System Overflow: Master system design through fundamentals, not templates
Answer any design question with confidence through deep understanding of core principles.
📚Depth Over Breadth
Master core concepts deeply. Build long-term memory, not short-term cramming
⚖️Trade-offs Over Templates
Learn when to use each pattern with trade-offs, failure modes, and real production insights
✏️Practice with Feedback
Draw diagrams, get instant evaluation. Practice real FAANG+ problems with detailed feedback
33 Topics. 200+ Concepts. 3000+ Cards.
Complete system design and ML system design interview coverage
SWE System Design ML System Design Data Engineering Low-Level Design
- Design Fundamentals
- Networking & Protocols
- Distributed Systems Primitives
- Replication & Consistency
- Partitioning & Sharding
- Caching
- Load Balancing
- Database Design
- Message Queues & Streaming
- Rate Limiting
- Search & Ranking Systems
- Geospatial & Location Services
- Object Storage & Blob Storage
- Data Processing Patterns
- Big Data Systems
- Resilience & Service Patterns
- OS & Systems Fundamentals
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