Using System Design Interview Fundamentals effectively requires more than passive reading. The book emphasizes that —it's the conversation that matters. Breadth and depth should both be covered, with a top-down approach that breaks problems into simpler modules.
| Concept | Explanation | |---------|-------------| | | Add more CPU/RAM to a single server – simple but limited. | | Horizontal scaling | Add more servers behind a load balancer – preferred for large systems. | | Load balancing | Distribute traffic across servers (Round Robin, Least Connections, IP Hash). | | Stateless services | Store session data externally (e.g., Redis) – essential for horizontal scaling. | | Database scaling | Read replicas, sharding, or moving to NoSQL for high write loads. | System Design Interview Fundamentals Rylan Liu Pdf
Use a whiteboard or digital tool to draw your diagrams, just as you would in an interview. | Concept | Explanation | |---------|-------------| | |