System Design Ultimatum
/
Study Notes
📄 01-Database-Tradeoffs📄 02-Caching-Strategies📄 03-API-Design📄 04-Storage-Tradeoffs📄 05-Communication-Patterns📄 06-Scalability-Reliability📄 07-Data-Processing📄 08-Architecture-Patterns📄 09-REST-gRPC-Best-Practices📄 11-Design-Patterns📄 12-Security-Best-Practices📄 13-Claude📄 AWS services📄 Cassandra📄 DyanmoDB📄 ElasticSearch📄 Flink📄 Geospatial-Indexing-Methods📄 Kafka📄 Postgres📄 README📄 Redis📄 Tradeoffs📄 Zookeeper
System Designs
▶ ☁️ 11. Deployment Strategies
📄 README📊 ab_testing_deployment📊 blue_green_deployment📊 canary_deployment📊 feature_flag_deployment📊 rolling_deployment
▶ ☁️ 5. Storage, Data, and Compute Infrastructure
📊 Amazon📊 Distributed Key-Value Store📊 File Storage (Dropbox, Google Drive)
▶ 🌐 2. Content Delivery & Media Systems
📊 Facebook Live Comments📊 Google Photos📊 Netflix📊 YouTube (Video Hosting & Streaming)
▶ 💬 3. Social & Communication Systems
📊 Chat System(Messaging)📊 Donation Drive📊 Facebook NewsFeed📊 Global Notification Service📊 Instagram (Image Sharing, Feed, Stories)📊 NewsFeed📊 NewsFeedV1📊 Ticket Booking System📊 Ticketmaster📊 Tinder📊 Twitter (Tweets, Timelines)📊 WhatsApp
▶ 🔒 8. Security, Identity, and Access Systems
📊 Auth System📊 Payment Gateway📊 Stock Broker Trading (Upstox)
▶ 🕸️ 4. Search, Discovery & Recommendation
📊 Facebook Post Search📊 Google Maps📊 Hotel Booking (Airbnb)📊 Local Delivery Service📊 Nearby Friends📊 Proximity Service📊 Search Auto-Complete📊 Tweet Search (Real Time Indexing)📊 Uber📊 Yelp (Review + Search)
▶ 🧠 7. Analytics, Streaming, and Data Pipelines
📊 Ad Click Aggregator📊 Analytics Dashboard (Clickstream)📊 Batch Inference System📊 Distributed Logging & Monitoring📊 Distributed Queue (Kafka RabbitMQ)📊 Leetcode (Online Coding Competition)📊 Log Aggregation📊 Log Ingestion Service📊 Top K Leaderboard📊 Top K Youtube Videos📊 Trending Hashtags (Top-K)📊 Zoom
▶ 🧩 1. Foundational(Introductory) Design
📊 Communication Patterns📊 Data Structure📊 Database Strategies📊 Distributed Transactions📊 DNS📊 Kafka📊 Load Balancer📊 Price Checking System📊 Price Tracker📊 Proximity Search📊 Rate Limiter📊 Redis📊 SSO📊 Tiny URL📊 URL Shortener📊 Web Crawler
▶ 🧮 10. Hybrid or AI-Augmented Systems
📊 ChatGPT📊 RAG Chatbot
▶ 🧰 9. DevOps-Cloud-SaaS Infrastructure
📊 Distributed Job Scheduler (Airflow, Temporal, Celery)📊 Facebook Likes (Distributed Counter)
▶ books
📄 ACID📄 Third Party Links
Home/books/Third Party Links

Third Party Links

Third-Party Links

Things You Must Know in System Design

  • System design basics
  • Horizontal and vertical scaling
  • Load balancing and message queues
  • High-level design and low-level design, consistent hashing, monolith and microservices architecture
  • Caching, indexing, proxies
  • Networking, how browsers work, content delivery networks (CDN)
  • Database sharding, CAP theorem, database schema design
  • Concurrency, APIs, components, OOP, abstraction
  • Estimation and planning, performance
  • MapReduce, patterns, and microservices
  • SQL vs NoSQL and cloud
  • Most popular system design questions

System Design Case Studies

  • Design Netflix
  • Design Reddit
  • Design Messenger app
  • Design Instagram
  • Design Dropbox
  • Design YouTube
  • Design Tinder
  • Design Yelp
  • Design WhatsApp
  • Design URL shortener
  • Design Amazon Prime Video
  • Design Twitter
  • Design Uber
  • Design TikTok
  • Design Facebook News Feed
  • Design web crawler
  • Design API rate limiter
  • All solved case studies

Additional Resources

  • System design important terms
  • Most popular system design questions
  • Complete system design basics series
Previous
ACID
On this page
Things You Must Know in System DesignSystem Design Case StudiesAdditional Resources
System Design Ultimatum · Last updated 4/5/2026
/ Search   n Next   p Prev   t TOC