Discuss reliability, security (encryption/rate-limiting), and fault tolerance.
Key concepts including data modeling, SQL vs. NoSQL trade-offs, sharding , replication, and the CAP theorem.
Before diving into specific problems, the guide establishes the "building blocks" of modern architecture: Hacking The System Design Interview Pdf
Insights into REST vs. RPC, message queues (like Kafka), and asynchronous processing.
Designing spatial indexing and location-based searches using R-trees. SQL vs. NoSQL trade-offs
Detailed looks at web servers, API Gateways , load balancers, and CDNs.
Creating unique, chronological IDs in a multi-node environment. The "Hacking" Framework message queues (like Kafka)
The second half of the book applies these concepts to real-world questions frequently asked by FAANG companies. Each problem follows a repeatable, step-by-step solution framework: