System Design Problems

Design an Ad Click Aggregator Design a Chat App (WhatsApp / Messenger)Design ChatGPT Design a Coding Agent CLI (Claude Code)Design a Comment System Design Deep Research Design a Distributed Cache Design a Distributed Key-Value Store Design Dropbox Design Reasoning Effort Levels Design Google Calendar Design Google Docs Design Google Maps Design an Image Generation Service Design Instagram Design a Distributed Job Scheduler Design LeetCode (Online Judge)Design Live Comments (Real-Time Fan-Out)Design Local Delivery (Gopuff)Design a Pub-Sub / Message Queue Design a Metrics Monitoring System Design Netflix Design a News Aggregator Design a News Feed Design an Online Auction Design Pastebin Design a Payment System Design Post Search (Full-Text Search)Design a RAG System Design a Distributed Rate Limiter Design a Realtime Monitoring System Design Robinhood (Stock Trading)Design Ticketmaster Design Tinder Design Top K (Trending)Design Twitter Design Typeahead / Autocomplete Design Uber / Nearby Drivers Design URL Shortener Design a Web Crawler Design Webhook Design Yelp Design YouTube

Blog

‘Anti-Entropy’ in Distributed Systems: The Key to Data Consistency The Key to Data Consistency Comprehensive Guide to API Design: Best Practices and Principles Load Balancer vs API Gateway: Differences, Use Cases, & Best Practices Understanding API Rate Limiting Understanding Auth Cookies Understanding Backend Engineers: Roles, Skills, and More The Role of Circuit Breaker in Software System Design Understanding the Client-Server Model Comprehensive Guide to Cloud Architect Cloud Foundry vs Kubernetes Containerization vs Virtualization The CQRS Pattern Understanding Database Indexing Docker Vs VMware: A Comparative Analysis Understanding Dynamic Load Balancing Mastering DynamoDB Single Table Design Strong Consistency vs Eventual Consistency Different Types of Databases Understanding File Storage Systems Battle of the Static Site Generator: Gatsby, Docusaurus, Jekyll, and Hugo Comprehensive Guide on GraphQL Understanding How Push Notifications Work Understanding Internet Service Providers (ISPs)Comprehensive Guide to Apache Kafka Architecture A Comprehensive Guide to Kafka Queue Demystifying Kafka Streaming Apache Flink vs Apache Kafka for Stream Processing Mastering Kubernetes Understanding L1 Cache Understanding Layered Software Architecture Linearizability vs Serializability Comprehensive Dive Into Linux File Systems Comprehensive Guide to Load Balancing Software Memcached vs Redis: A Comparative Analysis Message Queue vs Pub-Sub Understanding Message Queues Understanding Messaging Systems In-Depth Analysis of Microservice Architecture Comprehensive Guide to Microservice Orchestration A Comprehensive Guide to Microservices Best Practices Unraveling Monorepo Message Queue vs Kafka Understanding Netflix's Open Connect Comprehensive Guide to NoSQL Data Models Understanding NoSQL Databases OAuth vs JWT Understanding OAuth Object Storage: Scalable, Resilient, and Secure Data Management for Developers Understanding Optimistic Locking in Software Engineering Understanding Orchestration vs Choreography in Microservices Architecture Understanding Peer-to-Peer Architecture Understanding Process vs Thread in Software Engineering Understanding Proxy vs Reverse Proxy: An In-Depth Guide Understanding Pub/Sub vs Kafka ActiveMQ vs RabbitMQ Understanding Read After Write Consistency Understanding the Relational Database System Comprehensive Guide: Requirement Gathering Comparing REST, gRPC, and GraphQL Reverse Proxies vs Load Balancers Understanding the Intricacies of Reverse Proxy Understanding the Concept of Semaphore in Programming Comprehensive Overview of Server Sent Events vs Websocket Understanding Service Oriented Architecture Sharding vs Partitioning SOA vs Microservice Understanding Software Architecture Types Unraveling the Roles: Solutions Architect vs Software Engineer Understanding and Implementing Spam Detection Techniques SQL vs NoSQL SRE vs DevOps Understanding SSO Tokens SSO vs OAuth Understanding Stateful vs Stateless in Software Engineering Understanding Throughput vs Latency In System Design Understanding UML State Machine Understanding the Differences and Relationships: URI vs URL Understanding Distributed Systems Understanding DNS Lookup Understanding Packets in Networking Understanding REST APIs Understanding Hadoop Understanding the Use Cases of Apache Kafka Understanding the Use Cases of Redis Understanding Webhooks Understanding the Transport Layer Protocol used by DNS