System Design Interview Alex Wu Pdf File

Covers 16 real-world system design problems with structured solutions, including:

Example problems from Vol 1:

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The book systematically covers:

| Category | Key topics | |----------|-------------| | Core building blocks | Load balancers, reverse proxies, CDN, caching (Redis, Memcached), databases (SQL vs NoSQL), message queues (Kafka), blob storage | | Estimation | QPS, daily active users, storage calc, bandwidth, memory | | Scaling techniques | Sharding, replication, consistent hashing, denormalization, vertical/horizontal scaling | | Consistency & availability | CAP theorem, eventual vs strong consistency, quorum | | Common patterns | Leader-follower, read replicas, write-ahead log, bloom filters, Merkle trees |