Robina Li

Robina Li

System Design Blog - Exploring scalable system architectures, distributed systems, and design patterns for technical interviews

Exploring scalable system architectures, distributed systems, and design patterns for technical interviews

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May 26, 2026

Hardware Design for Testing & DFT (ATE, DUT, and Silicon)

ATE/DUT system design plus Design-for-Testability (DFT): scan, BIST, JTAG, compression, at-speed test, and deep dives on scan chains, MBIST, IJTAG, ATPG, AI accelerators, automotive ISO 26262, and interview questions.

System Design Hardware ATE DFT Test Engineering Interview Preparation

May 26, 2026

Distributed System Design Ecosystem

Reference guide to common categories, components, and usage patterns in distributed system design—consistency, replication, partitioning, messaging, storage, coordination, and more.

interview-preparation system-design distributed-systems reference

May 26, 2026

Design a URL Shortener (Bit.ly)

A comprehensive guide to designing a URL shortener like Bit.ly, covering functional and non-functional requirements, short code generation, caching strategies, and scaling to billions of URLs and millions of daily users.

System Design Interview Example Distributed Systems Scaling

May 26, 2026

Design a Rate Limiter

A comprehensive guide to designing a distributed rate limiter that controls request volume per client, covering placement, algorithms (fixed window, sliding window, token bucket), shared state with Redis, and scaling to millions of requests per...

System Design Interview Example Distributed Systems Scaling

Nov 30, 2025

System Design Learning Path & Technology Index

A comprehensive learning path and technology index for system design interviews. Navigate from fundamentals to advanced topics with organized guides, technology trees, and sample designs.

System Design Learning Path Tutorial Reference

Nov 30, 2025

Apache Cassandra: Comprehensive Guide to Distributed NoSQL Database

A comprehensive guide to Apache Cassandra, covering architecture, data modeling, replication, consistency, performance, use cases, and best practices for building highly scalable distributed systems.

Cassandra Database NoSQL Distributed Systems System Design Big Data Technology

Nov 30, 2025

Design Authentication and Fraud Detection for Roblox - System Design Interview

A comprehensive guide to designing authentication and fraud detection systems for Roblox, covering user authentication, session management, multi-factor authentication, account security, bot detection, payment fraud prevention, content fraud detection, and real-time threat analysis at scale....

System Design Interview Example Distributed Systems Security Authentication Fraud Detection Gaming

Nov 29, 2025

WebSocket: Comprehensive Guide to Real-Time Communication

A comprehensive guide to WebSocket, covering protocol, connection management, message handling, scaling, and best practices for building real-time applications.

WebSocket Real-Time Web Development System Design Technology Networking

Nov 29, 2025

Terraform: Comprehensive Guide to Infrastructure as Code

A comprehensive guide to Terraform, covering infrastructure provisioning, state management, modules, and best practices for managing cloud infrastructure as code.

Terraform Infrastructure as Code DevOps Cloud System Design Technology

Nov 29, 2025

System Design Technology List - Quick Reference Guide

A quick reference guide to essential technologies used in system design interviews, organized by category with brief descriptions, use cases, and links to comprehensive guides.

Technology System Design Quick Reference Interview Preparation Technology Comparison

Nov 29, 2025

RabbitMQ: Comprehensive Guide to Message Queue and Event-Driven Architecture

A comprehensive guide to RabbitMQ, covering message queues, exchanges, routing, pub/sub patterns, and best practices for building event-driven and decoupled distributed systems.

RabbitMQ Message Queue Event-Driven System Design Technology Messaging

Nov 29, 2025

Prometheus: Comprehensive Guide to Monitoring and Metrics Collection

A comprehensive guide to Prometheus, covering metrics collection, time-series database, query language (PromQL), alerting, and best practices for building observability systems.

Prometheus Monitoring Metrics Observability System Design Technology

Nov 29, 2025

NGINX: Comprehensive Guide to Web Server and Reverse Proxy

A comprehensive guide to NGINX, covering web server, reverse proxy, load balancing, SSL termination, and best practices for building high-performance web applications and APIs.

NGINX Web Server Reverse Proxy Load Balancer System Design Technology

Nov 29, 2025

Neo4j: Comprehensive Guide to Graph Database

A comprehensive guide to Neo4j, covering graph data model, Cypher query language, relationships, traversal, and best practices for building graph-based applications.

Neo4j Graph Database NoSQL System Design Technology Database

Nov 29, 2025

MySQL: Comprehensive Guide to Relational Database Management System

A comprehensive guide to MySQL, covering database architecture, storage engines, replication, sharding, performance optimization, and best practices for building scalable relational database systems.

MySQL Database SQL System Design Technology Relational Database

Nov 29, 2025

MongoDB: Comprehensive Guide to NoSQL Document Database

A comprehensive guide to MongoDB, covering document model, sharding, replication, indexing, aggregation pipeline, and best practices for building scalable NoSQL database systems.

MongoDB NoSQL Document Database System Design Technology Database

Nov 29, 2025

Memcached: Comprehensive Guide to Distributed Memory Caching

A comprehensive guide to Memcached, covering distributed caching, key-value storage, cache invalidation, and best practices for improving application performance through in-memory caching.

Memcached Caching Performance System Design Technology In-Memory

Nov 29, 2025

Load Balancer: Comprehensive Guide to Traffic Distribution and High Availability

A comprehensive guide to Load Balancers, covering algorithms, health checks, session persistence, SSL termination, and best practices for distributing traffic across multiple servers.

Load Balancer System Design Networking High Availability Technology Architecture

Nov 29, 2025

Kubernetes: Comprehensive Guide to Container Orchestration

A comprehensive guide to Kubernetes, covering pods, services, deployments, scaling, and best practices for container orchestration and microservices deployment.

Kubernetes Container Orchestration DevOps System Design Technology Infrastructure

Nov 29, 2025

InfluxDB: Comprehensive Guide to Time-Series Database

A comprehensive guide to InfluxDB, covering time-series data storage, retention policies, continuous queries, downsampling, and best practices for storing and querying time-series data.

InfluxDB Time-Series Database IoT Monitoring System Design Technology

Nov 29, 2025

Apache HBase: Comprehensive Guide to NoSQL Column-Family Database

A comprehensive guide to Apache HBase, covering column-family storage, row keys, regions, HDFS integration, and best practices for building scalable NoSQL database systems.

HBase NoSQL Big Data Database System Design Technology

Nov 29, 2025

gRPC: Comprehensive Guide to High-Performance RPC Framework

A comprehensive guide to gRPC, covering protocol buffers, service definition, streaming, load balancing, and best practices for building high-performance microservices.

gRPC RPC Microservices System Design Technology API

Nov 29, 2025

GraphQL: Comprehensive Guide to Query Language and API Design

A comprehensive guide to GraphQL, covering query language, schema design, resolvers, subscriptions, and best practices for building flexible and efficient APIs.

GraphQL API Design Web Development System Design Technology

Nov 29, 2025

etcd: Comprehensive Guide to Distributed Key-Value Store and Coordination

A comprehensive guide to etcd, covering distributed key-value storage, consensus algorithm (Raft), watch mechanism, leases, and best practices for building distributed coordination systems.

etcd Distributed Systems Key-Value Store Coordination System Design Technology

Nov 29, 2025

Elasticsearch: Comprehensive Guide to Distributed Search and Analytics Engine

A comprehensive guide to Elasticsearch, covering architecture, indexing, search, aggregation, scalability, and best practices for building search engines, log analytics, and real-time data exploration systems.

Elasticsearch Search Engine Database Distributed Systems System Design Technology Analytics

Nov 29, 2025

Docker: Comprehensive Guide to Containerization Platform

A comprehensive guide to Docker, covering containers, images, Dockerfile, orchestration, and best practices for building and deploying containerized applications.

Docker Containerization DevOps System Design Technology Infrastructure

Nov 29, 2025

Design a To-Do List App with Multi-User Collaboration - System Design Interview

A comprehensive guide to designing a to-do list application with multi-user collaboration, covering task lists, sharing, real-time synchronization, date/time reminders, notifications, and conflict resolution for collaborative task management.

System Design Interview Example Distributed Systems Real-time Systems Collaboration

Nov 29, 2025

Design a Resource Loader in a Game Engine - System Design Interview

A comprehensive guide to designing a resource loading system for a game engine that handles asset discovery, fetching from local packages and remote CDNs, processing operations (decryption, decompression), and efficient caching with support for prioritization,...

System Design Interview Example Game Engine Client Systems Low-Level Design Performance

Nov 29, 2025

Design a Pub/Sub System - System Design Interview

A comprehensive guide to designing a publish-subscribe messaging system with ephemeral delivery, low-latency fan-out, topic routing, connection management, and horizontal scaling. Messages are intentionally lost if no subscribers are listening.

System Design Interview Example Distributed Systems Real-time Systems Messaging

Nov 29, 2025

Design a Matchmaking Service for Multiplayer Games - System Design Interview

A comprehensive guide to designing a matchmaking service for multiplayer games that handles skill-based matching, team formation, server allocation, and real-time coordination at scale. Covers queue partitioning, atomic reservations, multi-step workflows, and fairness vs wait...

System Design Interview Example Distributed Systems Gaming Real-time Systems High-Throughput Systems

Nov 29, 2025

Design a Like/Unlike Feature - System Design Interview

A comprehensive guide to designing a like/unlike feature system that handles high read traffic (1M QPS) and significant write traffic (100k QPS) while maintaining data consistency. Covers counter management, caching strategies, and scalability patterns.

System Design Interview Example Distributed Systems Social Media High-Throughput Systems

Nov 29, 2025

Design a Delayed Payment Scheduler Service - System Design Interview

A comprehensive guide to designing a delayed payment scheduler service that handles scheduled virtual currency transfers with durable timers, idempotent execution, account contention handling, and scalability to millions of pending jobs.

System Design Interview Example Distributed Systems Financial Systems Scheduling High-Throughput Systems

Nov 29, 2025

Design a Change Data Capture (CDC) System - System Design Interview

A comprehensive guide to designing a Change Data Capture (CDC) system that captures database changes in real-time, streams them to downstream systems, and enables data replication, event-driven architectures, and real-time analytics.

System Design Interview Example Distributed Systems Data Engineering Event Streaming Database Replication

Nov 29, 2025

Consul: Comprehensive Guide to Service Discovery and Configuration Management

A comprehensive guide to HashiCorp Consul, covering service discovery, health checking, key-value storage, multi-datacenter deployment, and best practices for building distributed systems.

Consul Service Discovery Configuration Management Distributed Systems System Design Technology

Nov 29, 2025

ClickHouse: Comprehensive Guide to Column-Oriented Analytics Database

A comprehensive guide to ClickHouse, covering columnar storage, materialized views, distributed queries, and best practices for building high-performance analytics systems.

ClickHouse Analytics Database OLAP Column-Oriented System Design Technology

Nov 29, 2025

CDN (Content Delivery Network): Comprehensive Guide to Global Content Distribution

A comprehensive guide to Content Delivery Networks (CDN), covering architecture, caching strategies, edge computing, performance optimization, and best practices for delivering content globally with low latency and high availability.

CDN Content Delivery Distributed Systems System Design Technology Performance Cloud

Nov 29, 2025

CAP Theorem: Comprehensive Guide to Consistency, Availability, and Partition Tolerance

A comprehensive guide to CAP Theorem, covering the fundamental trade-offs in distributed systems between Consistency, Availability, and Partition Tolerance. Includes practical examples, real-world applications, and how to apply CAP Theorem in system design interviews.

CAP Theorem Distributed Systems System Design Architecture Technology Theory

Nov 29, 2025

Apache Zookeeper: Comprehensive Guide to Distributed Coordination Service

A comprehensive guide to Apache Zookeeper, covering distributed coordination, consensus algorithms, leader election, configuration management, and best practices for building distributed systems that require coordination and synchronization.

Apache Zookeeper Distributed Systems Coordination System Design Technology Consensus

Nov 29, 2025

Apache Thrift: Comprehensive Guide to Cross-Language RPC Framework

A comprehensive guide to Apache Thrift, covering IDL, code generation, service definition, and best practices for building cross-language RPC services.

Apache Thrift RPC Cross-Language Microservices System Design Technology

Nov 29, 2025

Apache Storm: Comprehensive Guide to Distributed Stream Processing

A comprehensive guide to Apache Storm, covering topologies, spouts, bolts, stream grouping, and best practices for building real-time stream processing applications.

Apache Storm Stream Processing Real-Time Distributed Systems System Design Technology

Nov 29, 2025

Apache Spark: Comprehensive Guide to Big Data Processing and Analytics

A comprehensive guide to Apache Spark, covering distributed computing, RDDs, DataFrames, streaming, machine learning, and best practices for processing large-scale data.

Apache Spark Big Data Data Processing Analytics System Design Technology

Nov 29, 2025

Apache Samza: Comprehensive Guide to Stream Processing Framework

A comprehensive guide to Apache Samza, covering stream processing, stateful processing, fault tolerance, and best practices for building scalable stream processing applications.

Apache Samza Stream Processing Kafka Distributed Systems System Design Technology

Nov 29, 2025

Apache Pulsar: Comprehensive Guide to Distributed Messaging and Streaming

A comprehensive guide to Apache Pulsar, covering pub/sub messaging, multi-tenancy, geo-replication, tiered storage, and best practices for building scalable messaging and streaming systems.

Apache Pulsar Messaging Streaming Distributed Systems System Design Technology

Nov 29, 2025

Apache Pinot: Comprehensive Guide to Real-Time OLAP Database

A comprehensive guide to Apache Pinot, covering real-time ingestion, columnar storage, star-tree indexing, and best practices for building low-latency analytics systems.

Apache Pinot OLAP Real-Time Analytics Column-Oriented System Design Technology

Nov 29, 2025

Apache Phoenix: Comprehensive Guide to SQL on HBase

A comprehensive guide to Apache Phoenix, covering SQL interface for HBase, secondary indexes, transactions, and best practices for building SQL-based applications on HBase.

Apache Phoenix SQL HBase NoSQL System Design Technology

Nov 29, 2025

Apache Parquet: Comprehensive Guide to Columnar Storage Format

A comprehensive guide to Apache Parquet, covering columnar storage, compression, schema evolution, and best practices for efficient data storage and analytics.

Apache Parquet Columnar Storage Data Format Big Data System Design Technology

Nov 29, 2025

Apache NiFi: Comprehensive Guide to Data Flow Management

A comprehensive guide to Apache NiFi, covering data flow design, processors, flowfiles, and best practices for building data integration and ETL pipelines.

Apache NiFi Data Flow ETL Data Integration System Design Technology

Nov 29, 2025

Apache Ignite: Comprehensive Guide to In-Memory Computing Platform

A comprehensive guide to Apache Ignite, covering in-memory data grid, distributed caching, compute grid, and best practices for building high-performance in-memory applications.

Apache Ignite In-Memory Computing Distributed Cache Grid Computing System Design Technology

Nov 29, 2025

Apache Hive: Comprehensive Guide to Data Warehouse System

A comprehensive guide to Apache Hive, covering SQL on Hadoop, data warehousing, partitioning, bucketing, and best practices for building data warehouse systems on Hadoop.

Apache Hive Data Warehouse SQL Big Data System Design Technology

Nov 29, 2025

Apache Flink: Comprehensive Guide to Stream Processing and Real-Time Analytics

A comprehensive guide to Apache Flink, covering stream processing, event time processing, state management, windowing, and best practices for building real-time analytics, event-driven applications, and data pipelines.

Apache Flink Stream Processing Real-Time Systems Distributed Systems System Design Technology Analytics

Nov 29, 2025

Apache Druid: Comprehensive Guide to Real-Time Analytics Database

A comprehensive guide to Apache Druid, covering real-time ingestion, columnar storage, time-based partitioning, and best practices for building high-performance analytics systems.

Apache Druid Analytics Database Real-Time OLAP System Design Technology

Nov 29, 2025

Apache Beam: Comprehensive Guide to Unified Batch and Stream Processing

A comprehensive guide to Apache Beam, covering unified programming model, batch and stream processing, runners, and best practices for building portable data processing pipelines.

Apache Beam Data Processing Batch Processing Stream Processing System Design Technology

Nov 29, 2025

Apache Avro: Comprehensive Guide to Data Serialization Framework

A comprehensive guide to Apache Avro, covering schema definition, serialization, schema evolution, and best practices for efficient data serialization in distributed systems.

Apache Avro Data Serialization Schema Evolution Big Data System Design Technology

Nov 29, 2025

Apache Airflow: Comprehensive Guide to Workflow Orchestration

A comprehensive guide to Apache Airflow, covering DAGs, tasks, operators, scheduling, and best practices for building and managing data pipelines and workflows.

Apache Airflow Workflow Orchestration Data Pipeline ETL System Design Technology

Nov 24, 2025

Design a URL Shortener - System Design Interview

A comprehensive guide to designing a URL shortener focusing on data modeling, storage choice, hashing/encoding, uniqueness constraints, caching, and API design. Interview question emphasizing data structures and algorithms rather than network-level scalability.

System Design Interview Example Data Modeling Hashing Algorithms

Nov 24, 2025

Design a Ticket Booking System (Cinema/Events) - System Design Interview

A comprehensive guide to designing a ticket booking system focusing on class design, state management, handling atomicity locally (like seat reservation), and booking logic. Interview question emphasizing consistency and correctness without distributed coordination.

System Design Interview Example Class Design State Management Atomicity

Nov 24, 2025

Design a Thread Pool - System Design Interview

A comprehensive guide to designing a thread pool system, covering thread pool architecture, task queue management, thread lifecycle, load balancing, graceful shutdown, and concurrency patterns. Essential for system design interviews focusing on concurrency and resource...

System Design Interview Example Concurrency Threading Non-Distributed Systems Operating Systems

Nov 24, 2025

Design a Text Editor - System Design Interview

A comprehensive guide to designing a text editor focusing on data structures (rope, gap buffer), command handling, undo/redo logic, and memory-efficient design. Interview question emphasizing algorithmic and memory-efficient design, not distributed syncing.

System Design Interview Example Data Structures Algorithms Memory Efficiency

Nov 24, 2025

Design a Task Scheduler (Single Machine) - System Design Interview

A comprehensive guide to designing a single-machine task scheduler, covering task queuing, priority scheduling, scheduling algorithms, task dependencies, retry mechanisms, and resource management. Essential for system design interviews focusing on scheduling and resource management.

System Design Interview Example Task Scheduling Non-Distributed Systems Operating Systems

Nov 24, 2025

Design a Social Media Feed (Local / Single-User) - System Design Interview

A comprehensive guide to designing a local social media feed focusing on data modeling, sorting/filtering, and local caching. Interview question emphasizing basic feed generation without distributed concerns like sharding.

System Design Interview Example Data Modeling Sorting Local Caching

Nov 24, 2025

Design a Simple Chat Application - System Design Interview

A comprehensive guide to designing a simple chat application focusing on object-oriented modeling, message queues (local), persistence, and read/unread state. Interview question emphasizing data structures and correct modeling of user interactions, not on multi-server messaging....

System Design Interview Example Object-Oriented Modeling Message Queues Persistence

Nov 24, 2025

Design a Producer-Consumer Queue - System Design Interview

A comprehensive guide to designing a producer-consumer queue, covering bounded/unbounded queues, blocking/non-blocking operations, multiple producers and consumers, backpressure handling, and thread synchronization.

System Design Interview Example Concurrency Non-Distributed Systems Queue Systems

Nov 24, 2025

Design a Parking Lot System - System Design Interview

A comprehensive guide to designing a parking lot system focusing on object-oriented design, class hierarchy, state management, and edge case handling. Interview question emphasizing modeling real-world entities and managing rules rather than scalability.

System Design Interview Example Object-Oriented Design State Management

Nov 24, 2025

Design a Basic Online Shopping Cart - System Design Interview

A comprehensive guide to designing an online shopping cart focusing on object-oriented design, entity relationships, session management, and state handling. Interview question emphasizing handling state, operations, and edge cases rather than scaling to millions of...

System Design Interview Example Object-Oriented Design Entity Relationships Session Management

Nov 24, 2025

Design a Memory Allocator - System Design Interview

A comprehensive guide to designing a memory allocator, covering allocation strategies, free list management, fragmentation handling, alignment, and memory pool design. Essential for system design interviews focusing on memory management and low-level systems.

System Design Interview Example Memory Management Non-Distributed Systems Operating Systems

Nov 24, 2025

Design a Local Logger - System Design Interview

A comprehensive guide to designing a local logging system, covering log levels, formatting, rotation, async logging, buffering, and performance optimization for high-throughput logging scenarios.

System Design Interview Example Logging Non-Distributed Systems I/O Systems

Nov 24, 2025

Design a Library Management System - System Design Interview

A comprehensive guide to designing a library management system focusing on relational modeling, object-oriented design, and inventory management. Interview question checking ability to design CRUD-heavy systems with realistic constraints.

System Design Interview Example Relational Modeling Object-Oriented Design Inventory Management

Nov 24, 2025

Design an In-Memory Gaming Platform with Matchmaking Queue - System Design Interview

A comprehensive guide to designing an in-memory gaming platform with matchmaking queues, covering player level management, queue system design, game session creation, concurrency handling, and low-level code implementation. This is a common system design interview...

System Design Interview Example Low-Level Design In-Memory Systems Gaming Matchmaking Queue Management Concurrency

Nov 24, 2025

Design a File System or In-memory Storage - System Design Interview

A comprehensive guide to designing a file system and in-memory storage system, covering data structures, storage organization, metadata management, caching strategies, concurrency control, durability, and scalability. Essential for system design interviews focusing on storage systems....

System Design Interview Example Storage Systems File Systems Operating Systems Distributed Systems

Nov 24, 2025

Design a Connection Pool - System Design Interview

A comprehensive guide to designing a connection pool for managing database, HTTP, or socket connections, covering pool initialization, connection lifecycle, health checking, timeout handling, and resource management.

System Design Interview Example Resource Management Non-Distributed Systems Database Systems

Nov 24, 2025

Design a Circular Buffer / Ring Buffer - System Design Interview

A comprehensive guide to designing a circular buffer (ring buffer), covering fixed-size buffer implementation, producer-consumer synchronization, wraparound handling, and lock-free implementations.

System Design Interview Example Data Structures Non-Distributed Systems Buffer Systems

Nov 24, 2025

Design an ATM Machine / Banking System - System Design Interview

A comprehensive guide to designing an ATM machine and banking system focusing on state management, transactions, handling concurrency locally, and error handling. Interview question emphasizing correct modeling and ensuring data consistency.

System Design Interview Example State Management Transactions Concurrency

Nov 24, 2025

Common Non-Distributed System Design Interview Questions - Complete List

A comprehensive list of common non-distributed system design interview questions that focus on single-machine systems, local storage, concurrency, memory management, and operating system components. Essential for interviews focusing on low-level system design.

System Design Interview Questions Non-Distributed Systems Local Systems Single-Machine Systems Operating Systems

Nov 24, 2025

Common Domain System Design Patterns - Interview Preparation Guide

A comprehensive guide to common domain system design patterns, covering engineering culture, technology stack, design principles, common patterns, scale considerations, and interview approaches. Essential reading for system design interviews.

System Design Interview Preparation Domain Design System Architecture Design Patterns

Nov 20, 2025

Distributed System Design vs Product System Design: Key Differences and Interview Approaches

A comprehensive guide comparing distributed system design and product system design, covering their key differences, focus areas, interview approaches, common patterns, and when to use each approach in system design interviews.

System Design Interview Preparation Distributed Systems Product Design System Architecture Interview Strategy

Nov 20, 2025

Design a Social Media Feed like Twitter - System Design Interview

A comprehensive guide to designing a social media feed like Twitter, covering feed generation strategies (push vs pull), timeline generation, real-time updates, tweet storage, follow/unfollow system, like/retweet mechanisms, search functionality, and architectural patterns for handling...

System Design Interview Example Distributed Systems Real-Time Systems Social Media Feed Generation

Nov 20, 2025

Design a Ride-Sharing Service like Uber - System Design Interview

A comprehensive guide to designing a ride-sharing service like Uber, covering real-time matching, location tracking, dynamic pricing, payment processing, driver-rider coordination, and architectural patterns for handling millions of rides, real-time location updates, and complex matching...

System Design Interview Example Distributed Systems Real-Time Systems Geospatial Systems Microservices

Nov 17, 2025

System Design Interview: Technologies, Options, and Trade-offs - Complete Reference Guide

A comprehensive reference guide covering all major technologies, options, and trade-offs for system design interviews, including databases, caching, message queues, search engines, CDNs, load balancers, storage systems, and stream processing frameworks.

System Design Interview Preparation Distributed Systems Technologies Trade-offs Reference Guide

Nov 17, 2025

Kubernetes (K8s) in System Design: Common Scenarios and Use Cases - Interview Guide

A comprehensive guide to using Kubernetes (K8s) in system design interviews, covering key concepts, common scenarios, deployment patterns, scaling strategies, and how to incorporate K8s into your system design solutions.

System Design Interview Preparation Kubernetes Container Orchestration DevOps Distributed Systems Microservices

Nov 17, 2025

Design Quickset with UEI - System Design Interview

A comprehensive guide to designing Quickset with UEI integration, a smart home platform connecting Quickset TV mounts with UEI remote controls and smart devices, covering IoT device management, real-time control, device discovery, automation, and architectural...

System Design Interview Example IoT Smart Home Device Management Real-time Systems Home Automation

Nov 17, 2025

Design a Distributed Logging System with PII Masking and Fast Queries - System Design Interview

A comprehensive guide to designing a distributed logging system that masks PII (Personally Identifiable Information), supports top-k exception queries, and enables fast multi-field queries, covering log ingestion, storage, indexing, PII detection and masking, exception tracking,...

System Design Interview Example Distributed Systems Logging Data Privacy Observability Search Systems Stream Processing

Nov 16, 2025

Design Roblox - System Design Interview

A comprehensive guide to designing Roblox, a user-generated content platform for games and experiences, covering real-time multiplayer, 3D rendering, creator tools, social features, monetization, content moderation, and architectural patterns for handling millions of concurrent users...

System Design Interview Example Distributed Systems Gaming User-Generated Content Real-time Systems Social Media

Nov 16, 2025

Design Roblox Studio - System Design Interview

A comprehensive guide to designing Roblox Studio, the creator tool for building Roblox experiences, covering IDE architecture, real-time collaboration (Team Create), asset management, version control, plugin system, and architectural patterns for supporting millions of creators....

System Design Interview Example Distributed Systems Developer Tools IDE Real-time Collaboration Game Development

Nov 14, 2025

Design YouTube - System Design Interview

A comprehensive guide to designing YouTube, covering video upload, processing, adaptive bitrate streaming, storage, recommendations, comments, search, and architectural patterns for handling billions of videos, petabytes of storage, and millions of concurrent viewers.

System Design Interview Example Distributed Systems Video Streaming Social Media

Nov 14, 2025

Design a Top K Heavy Hitter System - System Design Interview

A comprehensive guide to designing a top K heavy hitter system for finding the most frequent items in a data stream, covering Count-Min Sketch, Space-Saving algorithm, distributed counting, and architectural patterns for handling billions of...

System Design Interview Example Distributed Systems Streaming Systems Algorithms

Nov 14, 2025

Design Ticketmaster - System Design Interview

A comprehensive guide to designing Ticketmaster, covering ticket booking, seat selection, concurrent booking prevention, payment processing, event management, and architectural patterns for handling millions of concurrent users competing for limited tickets.

System Design Interview Example Distributed Systems E-commerce

Nov 14, 2025

Design a Search Autocomplete System - System Design Interview

A comprehensive guide to designing a search autocomplete system like Google's search suggestions, covering Trie data structures, caching strategies, ranking algorithms, real-time updates, and architectural patterns for handling millions of queries per second with sub-100ms...

System Design Interview Example Distributed Systems Search Systems

Nov 14, 2025

Design a Proximity Service (Yelp) - System Design Interview

A comprehensive guide to designing a proximity service like Yelp, covering location-based search, business discovery, geospatial queries, reviews and ratings, recommendation algorithms, and architectural patterns for handling millions of businesses and billions of location queries....

System Design Interview Example Distributed Systems Location-Based Services

Nov 14, 2025

Design a Price Drop Tracker System - System Design Interview

A comprehensive guide to designing a price drop tracker system like CamelCamelCamel or Honey, covering web scraping, price monitoring, notification delivery, user tracking preferences, and architectural patterns for tracking millions of products across multiple e-commerce...

System Design Interview Example Distributed Systems E-commerce Web Scraping Real-time Systems

Nov 14, 2025

Design Netflix - System Design Interview

A comprehensive guide to designing Netflix, covering video streaming, CDN distribution, adaptive bitrate streaming, content recommendation, user profiles, content management, and architectural patterns for handling petabytes of video content and millions of concurrent streams.

System Design Interview Example Distributed Systems Video Streaming Content Delivery

Nov 14, 2025

Design a Key-Value Store for Local System and Horizontal Scaling - System Design Interview

A comprehensive guide to designing a key-value store optimized for a local system (2TB disk, 8 CPU, 32GB RAM) and scaling it horizontally across multiple nodes, covering storage architecture, indexing strategies, memory management, sharding, replication,...

System Design Interview Example Distributed Systems Storage Systems Database Design Distributed Databases

Nov 14, 2025

Design a Hotel Reservation System - System Design Interview

A comprehensive guide to designing a hotel reservation system like Booking.com or Expedia, covering hotel search, room availability, booking management, dynamic pricing, payment processing, and architectural patterns for handling millions of bookings per day across...

System Design Interview Example Distributed Systems E-commerce

Nov 14, 2025

Design a Global Translation Service with Hybrid Mode - System Design Interview

A comprehensive guide to designing a global translation service with hybrid mode that works offline using local translation models and switches to remote server translation when online, covering offline-first architecture, model management, network detection, caching...

System Design Interview Example Distributed Systems Mobile Applications Offline-First Machine Learning Edge Computing

Nov 14, 2025

Design a File Storage and Sync System (Dropbox/Google Drive) - System Design Interview

A comprehensive guide to designing a file storage and synchronization system like Dropbox or Google Drive, covering file upload/download, multi-device sync, conflict resolution, delta sync, versioning, sharing, and architectural patterns for handling petabytes of data...

System Design Interview Example Distributed Systems Storage Systems

Nov 14, 2025

Design Facebook Live Streaming with Comments - System Design Interview

A comprehensive guide to designing Facebook Live streaming with real-time comments, covering live video streaming, real-time comment delivery, engagement tracking, and architectural patterns for handling millions of concurrent viewers and thousands of comments per second....

System Design Interview Example Distributed Systems Real-time Systems Video Streaming Social Media

Nov 14, 2025

Design an Embedded Local Redis Cache System - System Design Interview

A comprehensive guide to designing an embedded local Redis cache system for microservices, covering local cache architecture, Redis integration patterns, cache synchronization, data consistency, and architectural patterns for achieving sub-millisecond cache access with high availability....

System Design Interview Example Distributed Systems Caching Redis Microservices Performance Optimization

Nov 14, 2025

Design a Distributed Web Crawler Using 10,000 Nodes - System Design Interview

A comprehensive guide to designing a distributed web crawler system using 10,000 distributed nodes, covering command and control architecture, load distribution, fault tolerance, stealth mechanisms, and architectural patterns for large-scale distributed crawling.

System Design Interview Example Distributed Systems Web Crawling Edge Computing

Nov 14, 2025

Design a Configuration Service with LRU Cache - System Design Interview

A comprehensive guide to designing a centralized configuration service with LRU cache that distributes configuration data to multiple microservices, covering configuration management, caching strategies, change propagation, versioning, and architectural patterns for handling millions of configuration...

System Design Interview Example Distributed Systems Caching Microservices Configuration Management

Nov 14, 2025

Design a Chess Game System with Unlimited Undo and ELO Rating - System Design Interview

A comprehensive guide to designing a chess game system that supports unlimited undo moves and ELO rating calculation, covering game state management, move history, undo functionality, ELO rating system, real-time gameplay, and architectural patterns for...

System Design Interview Example Distributed Systems Gaming Real-time Systems Rating Systems

Nov 14, 2025

Design a Chat System (Messenger/WhatsApp) - System Design Interview

A comprehensive guide to designing a chat system like Messenger or WhatsApp, covering real-time messaging, message delivery guarantees, presence management, group chats, media sharing, scalability challenges, and architectural patterns for handling billions of messages per...

System Design Interview Example Distributed Systems Real-time Systems Social Media

Nov 14, 2025

Design CamelCamelCamel Price Tracker - System Design Interview

A comprehensive guide to designing CamelCamelCamel, a price tracking service for Amazon products, covering historical price tracking, price drop alerts, browser extensions, price charts, ASIN-based tracking, and architectural patterns for tracking millions of Amazon products...

System Design Interview Example Distributed Systems E-commerce Web Scraping Real-time Systems Analytics

Nov 14, 2025

Design an Auction System - System Design Interview

A comprehensive guide to designing an auction system like eBay, covering bid management, real-time bid updates, auction lifecycle, winner determination, payment processing, and architectural patterns for handling millions of concurrent bidders and ensuring fair, accurate...

System Design Interview Example Distributed Systems E-commerce Real-time Systems

Nov 13, 2025

System Design LeetCode - Practice Platforms and Problems

A comprehensive guide to practicing system design problems, covering top practice platforms, curated problem lists, preparation strategies, and resources for mastering system design interviews.

Interview Preparation System Design Study Guide Practice

Nov 13, 2025

Redis: Practical Guide with Use Cases and Deployment

A practical guide to Redis, covering use cases, deployment strategies, best practices, and code examples for building high-performance applications with caching, sessions, and real-time features.

Redis Caching Database Tutorial Use Cases Deployment In-Memory Technology

Nov 13, 2025

Design a Web Crawler System

A comprehensive guide to designing a scalable web crawler system, covering architecture, politeness policies, fault tolerance, and efficient crawling strategies for indexing billions of web pages.

System Design Interview Example Distributed Systems Web Crawling

Nov 13, 2025

Design a Real-Time Game Leaderboard System - System Design Interview

A comprehensive guide to designing a real-time game leaderboard system, covering score updates, ranking algorithms, multiple leaderboard types, high write throughput, low latency reads, and scalability challenges for handling millions of concurrent players.

System Design Interview Example Distributed Systems Gaming

Nov 13, 2025

Design a News Feed System - System Design Interview

A comprehensive guide to designing a news feed system, covering feed generation strategies (push/pull/hybrid), ranking algorithms, real-time updates, scalability challenges, and architectural patterns for handling billions of users and millions of posts per day.

System Design Interview Example Distributed Systems Social Media

Nov 13, 2025

Design Instagram - System Design Interview

A comprehensive guide to designing Instagram, covering photo/video upload, feed generation, user relationships, scalability challenges, and architectural patterns for handling billions of users and petabytes of media content.

System Design Interview Example Distributed Systems Social Media

Nov 13, 2025

Dead Letter Queue (DLQ): Comprehensive Guide with Use Cases and Implementation

A comprehensive guide to Dead Letter Queues (DLQ), covering concepts, use cases, implementation patterns, and best practices for handling failed messages in distributed systems.

Message Queue DLQ Error Handling System Design Tutorial Best Practices Technology

Nov 13, 2025

Apache Kafka: Comprehensive Guide with Use Cases and Deployment

A comprehensive guide to Apache Kafka, covering core concepts, use cases, deployment strategies, best practices, and practical examples for building real-time streaming applications.

Apache Kafka Message Queue Streaming Tutorial Use Cases Deployment Distributed Systems Technology

Nov 13, 2025

Amazon SQS: Comprehensive Guide with Use Cases and Deployment

A comprehensive guide to Amazon SQS (Simple Queue Service), covering queue types, use cases, deployment strategies, best practices, and practical examples for building decoupled, scalable applications.

AWS Message Queue SQS Tutorial Use Cases Deployment Distributed Systems Technology

Nov 13, 2025

Amazon S3 Storage: Comprehensive Guide with Use Cases and Deployment

A comprehensive guide to Amazon S3 storage, covering use cases, deployment strategies, best practices, and practical examples for building scalable applications.

AWS Cloud Storage S3 Tutorial Use Cases Deployment Technology

Nov 9, 2025

TimescaleDB: Comprehensive Guide to Time-Series Database

A comprehensive guide to TimescaleDB, covering architecture, hypertables, continuous aggregates, compression, data retention, use cases, and best practices for building scalable time-series applications.

TimescaleDB Database Time-Series PostgreSQL System Design IoT Analytics Technology

Nov 9, 2025

PostgreSQL: Comprehensive Guide to Advanced Relational Database

A comprehensive guide to PostgreSQL, covering architecture, advanced features, data types, performance optimization, replication, use cases, and best practices for building robust relational database systems.

PostgreSQL Database SQL Relational Database System Design ACID Technology

Nov 9, 2025

OS Frameworks Domain Design Interview - Complete Guide with Sample Q&A

Comprehensive guide to OS Frameworks domain design interview, including interview format, key evaluation areas, common topics, and detailed sample questions with answers.

Interview Preparation System Design OS Frameworks

Nov 9, 2025

Smart Glass: Voice-Controlled Video Generation System Design

A comprehensive system design for smart glasses featuring voice-controlled automatic video generation, covering current smart glass architecture and the new feature to generate 2-minute memory videos from natural language commands.

System Design AR Glass AR Voice Control Video Processing AI/ML Architecture

Nov 9, 2025

Design an NDK System for Merging Multiple .so Libraries

A comprehensive system design for building an NDK (Native Development Kit) system that can merge multiple .so (shared object) libraries, covering architecture, dependency resolution, symbol management, build integration, and best practices.

System Design Android NDK Native Libraries Build Systems C/C++

Nov 9, 2025

Design a Blob Storage System Like S3: Distributed Object Storage

A comprehensive system design for building a blob storage system like Amazon S3, covering architecture, data durability, replication, scalability, API design, and key design decisions for petabyte-scale object storage.

System Design Distributed Systems Storage Object Storage S3 Architecture

Nov 9, 2025

Common Technologies in System Design Interviews - Complete Comparison Guide

Comprehensive guide to common technologies used in system design interviews, including detailed pros/cons comparisons for databases, caching, message queues, load balancers, CDNs, search engines, and more.

System Design Interview Preparation Technology Comparison Architecture Technology

Nov 9, 2025

Apache Cassandra: Comprehensive Guide to Distributed NoSQL Database

A comprehensive guide to Apache Cassandra, covering architecture, data modeling, replication, consistency, performance, use cases, and best practices for building highly scalable distributed systems.

Cassandra Database NoSQL Distributed Systems System Design Big Data Technology

Nov 9, 2025

Amazon DynamoDB: Comprehensive Guide to Managed NoSQL Database

A comprehensive guide to Amazon DynamoDB, covering architecture, data modeling, partition keys, indexes, consistency, performance, use cases, and best practices for building highly scalable cloud-native applications.

DynamoDB AWS Database NoSQL Distributed Systems System Design Cloud Technology

Nov 8, 2025

SQL vs NoSQL Database Comparison: A Comprehensive Guide

A comprehensive comparison of SQL and NoSQL databases, covering common options, runtime analysis, read/write optimization, size limitations, and real-world scenarios.

Database System Design SQL NoSQL Architecture

Nov 8, 2025

SQL Database Read and Write Consistency: A Deep Dive

A comprehensive guide to understanding how SQL databases maintain read and write consistency, covering ACID properties, transaction isolation levels, concurrency control mechanisms, and real-world examples.

Database SQL ACID Transactions Consistency System Design

Nov 8, 2025

Redis: Comprehensive Guide to In-Memory Data Structure Store

A comprehensive guide to Redis, covering architecture, data structures, features, use cases, performance characteristics, configuration, and best practices for building scalable systems.

Redis Database Caching System Design In-Memory NoSQL Technology

Nov 8, 2025

Message Queue Comparison: Log-Based vs In-Memory Queues

A comprehensive comparison of message queue architectures, comparing log-based queues (Kafka) vs in-memory queues (Redis), including detailed analysis of common options, runtime characteristics, size limitations, and real-world scenarios.

Message Queue System Design Kafka Redis RabbitMQ Architecture

Nov 8, 2025

Design a Smart Glass System: Voice-Controlled Memory Video Creation

A comprehensive system design for smart glasses that enables voice-controlled photo/video capture and automatic memory video creation using natural language queries, covering read-heavy search vs write-heavy video processing architecture.

System Design Smart Glass Video Processing NLP Architecture CQRS

Nov 5, 2025

What to Study for Thread Safety Knowledge - Quick Reference Guide

A concise, actionable guide on what to study for thread safety knowledge, organized by priority and with specific resources for each topic, tailored for OS Frameworks design interviews.

Study Guide Thread Safety Concurrency Quick Reference Interview Preparation

Nov 5, 2025

What to Study for Security Awareness - Quick Reference Guide

A concise, actionable guide on what to study for security awareness, organized by priority and with specific resources for each topic, tailored for OS Frameworks design interviews.

Study Guide Security Quick Reference Interview Preparation

Nov 5, 2025

What to Study for Performance Optimization - Quick Reference Guide

A concise, actionable guide on what to study for performance optimization skills, organized by priority and with specific resources for each topic, tailored for OS Frameworks design interviews.

Study Guide Performance Optimization Quick Reference Interview Preparation

Nov 5, 2025

Performance Optimization Skills Study Guide for OS Frameworks Interviews

A comprehensive study guide for mastering performance optimization skills required for OS Frameworks design interviews, covering CPU, memory, I/O, algorithm, concurrency, and system-level optimization techniques.

Study Guide Performance Optimization Interview Preparation OS Frameworks

Nov 5, 2025

OS Frameworks Software Engineer - Complete Preparation Guide

A comprehensive preparation guide for Meta Software Engineer - OS Frameworks interviews, including study strategy, key topics, practice plan, and interview tips.

Interview Preparation OS Frameworks Study Guide

Nov 5, 2025

OS/Frameworks 7-Day Preparation Todo - OS/Middleware Focus

A focused 7-day preparation todo list for Meta OS/Frameworks interviews, emphasizing OS/middleware concepts, IPC, threading models, memory management, and platform-agnostic design.

Interview Preparation OS Frameworks Study Plan Todo List

Nov 5, 2025

OS/Frameworks 10-Day Interview Drill

An intensive 10-day drill plan for Meta OS/Frameworks interviews, covering Android frameworks, Linux drivers, JNI, concurrency, IPC, system design, and mock interviews.

Interview Preparation OS Frameworks Study Plan Intensive Prep

Nov 5, 2025

Architecture OA - 5-Day Preparation Guide

A focused 5-day preparation plan for Architecture Online Assessment (OA), covering trading systems, real-time data, order management, portfolio systems, and fintech-specific challenges.

Interview Preparation OA Architecture Fintech Study Plan

Nov 4, 2025

What to Study for OS Internals - Quick Reference Guide

A concise, actionable guide on what to study for deep understanding of OS internals, organized by priority and with specific resources for each topic.

Study Guide OS Internals Quick Reference Interview Preparation

Nov 4, 2025

OS Internals Study Guide for OS Frameworks Interviews

A comprehensive study guide for mastering OS internals required for OS Frameworks design interviews, covering process management, memory management, file systems, I/O, and more.

Study Guide OS Internals Interview Preparation OS Frameworks

Nov 4, 2025

OS Frameworks Design Interview Guide

A comprehensive guide to OS Frameworks design interviews at Meta, Google, and Apple, covering common topics, evaluation criteria, answer structure, and a complete example walkthrough.

Interview Preparation OS Frameworks System Design Embedded Systems

Nov 4, 2025

Local OS Frameworks Design Interview Questions (Non-Distributed, No Cloud)

A comprehensive list of local OS Frameworks system design interview questions that focus on on-device systems without cloud or distributed architecture dependencies.

Interview Questions OS Frameworks Android Local Systems Non-Distributed

Nov 4, 2025

Design a Local OS Framework System (Non-Distributed, No Cloud)

A detailed walkthrough of designing a local OS framework system that runs entirely on-device without cloud dependencies, focusing on Android framework components, system services, and native code integration.

System Design Interview Example OS Frameworks Android Local Systems

Nov 4, 2025

Design a Smart Glasses System

A detailed walkthrough of designing a system for Meta Glass smart glasses, including real-time processing, AI/ML integration, cloud sync, edge computing, and low-power constraints.

System Design Interview Example AR Smart Glasses Edge Computing

Nov 4, 2025

Design an Embedded Report Event System

A detailed walkthrough of designing an embedded report event system for tracking, processing, and generating reports from user events in real-time and batch modes.

System Design Interview Example Analytics Event Tracking Reporting

Nov 4, 2025

Design Client-Side Embedded Report Events System (C++)

A detailed walkthrough of designing a client-side embedded report events system in C++, including native SDK implementation, event tracking, embedded widgets, platform-specific optimization, and client-side processing.

System Design Interview Example Client-Side Embedded Systems Analytics C++

Nov 4, 2025

Senior Software Engineer - Common System Design Interview Questions

A comprehensive list of common Meta Senior Software Engineer system design interview questions, organized by category and frequency for quick reference and practice.

Interview Questions System Design Senior Engineer Quick Reference

Nov 4, 2025

OS Frameworks Interview Preparation Checklist

A comprehensive checklist and detailed preparation guide for Meta's Software Engineer - OS Frameworks in-domain system design interview, covering all key topics, practice areas, and preparation strategies.

Interview Preparation OS Frameworks Android Checklist

Nov 4, 2025

OS Frameworks - Common Interview Questions

A comprehensive list of common Meta OS Frameworks system design interview questions, organized by category for quick reference and practice.

Interview Questions OS Frameworks Android Quick Reference

Nov 4, 2025

Senior Backend Engineer - Common System Design Questions

A comprehensive list of common system design interview questions for Senior Backend Software Engineer positions, focusing on backend systems, trading infrastructure, and fintech-specific challenges.

Interview Questions Backend Engineering System Design Fintech Senior Engineer

Nov 4, 2025

Senior Software Engineer - Android Native System Design Questions

A comprehensive list of common Android and native system design interview questions for Meta Senior Software Engineer positions, covering Android architecture, native code, and system-level design.

Interview Questions Android Native Systems System Design Senior Engineer

Nov 3, 2025

System Design References

A curated list of essential resources for learning system design and preparing for system design interviews.

Resources System Design

Nov 3, 2025

System Design Interview Guide

Complete guide to system design and architecture interviews, including interview format, common topics, fintech-specific considerations, and preparation strategies.

Interview Preparation System Design

Nov 3, 2025

SpecSWE System Design Interview Guide

Complete preparation guide for Meta's SpecSWE System Design and Product Architecture interviews, including evaluation criteria, interview format, and preparation strategies.

Interview Preparation System Design SpecSWE

Nov 3, 2025

OS Frameworks System Design Interview Guide

Complete preparation guide for Meta's Software Engineer - OS Frameworks in-domain system design interview, including interview format, key topics, and preparation strategies.

Interview Preparation System Design OS Frameworks

Nov 3, 2025

OS Frameworks System Design Interview Guide

A comprehensive guide to Meta's system design interviews, including common topics, interview format, and preparation resources.

Interview Preparation System Design

Nov 3, 2025

In-Domain Design Interview Guide

Complete guide to Meta's In-Domain Design interview format, evaluation criteria, and preparation strategies for specialized engineering roles.

Interview Preparation System Design

Nov 3, 2025

Designing Data-Intensive Applications, 2nd Edition - Complete Breakdown

A comprehensive breakdown of Martin Kleppmann's 'Designing Data-Intensive Applications', covering all chapters, key concepts, and practical applications for system design.

Book Review System Design Distributed Systems Data Systems

Nov 3, 2025

Design a JNI (Java Native Interface) Bridge - OS Frameworks Interview

A detailed walkthrough of designing a JNI bridge for efficient data transfer, memory management, error handling, performance optimization, and thread safety between Java and native code.

System Design Interview Example OS Frameworks Android JNI

Nov 3, 2025

Design a Distributed Job Scheduler System

A detailed walkthrough of designing a distributed job scheduler system, including architecture, technology choices, scalability, and reliability considerations.

System Design Interview Example Distributed Systems

Oct 30, 2025

System Design: Metrics & Logging Pipeline

System Design: Metrics & Logging Pipeline

system-design architecture observability

Oct 30, 2025

System Design: Notification/Push Service

System Design: Notification/Push Service

system-design architecture

Oct 30, 2025

System Design: Chat/Messaging Service

System Design: Chat/Messaging

system-design architecture realtime

Oct 30, 2025

System Design: Distributed Rate Limiter

System Design: Distributed Rate Limiter

system-design architecture reliability

Oct 30, 2025

System Design: URL Shortener (bit.ly)

System Design: URL Shortener

system-design architecture

Oct 30, 2025

Android OS Design Overview: IoT Device Controller

Android OS Design Overview: IoT Device Controller

android system-design embedded

Oct 30, 2025

System Design Overview: Embedded Architectures

System Design Overview: Embedded Architectures

system-design embedded architecture

Oct 30, 2025

System Design Overview: Cloud-Native Architectures

System Design Overview: Cloud-Native Architectures

system-design architecture cloud

Oct 30, 2025

System Design: ChatGPT-Style LLM Service (Serving, Caching, Safety)

System Design: ChatGPT-Style LLM Service (Serving, Caching, Safety)

system-design architecture ai

Oct 30, 2025

System Design: GitHub (Repos, Git Storage, PRs, CI)

System Design: GitHub (Repos, Git Storage, PRs, CI)

system-design architecture devtools

Oct 30, 2025

System Design: YouTube (Upload, Transcode, CDN, Recommendations)

System Design: YouTube (Upload, Transcode, CDN, Recommendations)

system-design architecture media

Oct 30, 2025

System Design: Twitter (Timeline, Fanout, Search, Trends)

System Design: Twitter (Timeline, Fanout, Search, Trends)

system-design architecture social

Oct 30, 2025

System Design: Robinhood-Style Retail Trading Platform

System Design: Robinhood-Style Retail Trading Platform

system-design architecture fintech

Oct 29, 2025

System Design: Meta Glass (Smart Glasses Platform)

System Design: Meta Glass (Smart Glasses Platform)

system-design wearables iot edge-ml

Oct 4, 2025

System Design Interview Framework: A Structured Approach

System Design Interview Framework: A Structured Approach

system-design interview-preparation frameworks architecture scalability interview framework problem-solving preparation guide methodology best-practices

Oct 4, 2025

System Design: Client to API Gateway Connection Options

System Design: Client to API Gateway Connection Options

system-design architecture api-gateway communication-protocols networking websocket rest grpc graphql mqtt sse protocols comparison guide best-practices

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About This Blog

This blog covers system design concepts, interview preparation guides, and real-world architecture patterns. Whether you're preparing for technical interviews at companies like Meta, Google, or Robinhood, or looking to deepen your understanding of distributed systems, you'll find valuable insights here.

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