An exhaustive, textbook-grade technical reference covering low-level hardware physics, network protocol internals, database storage engine mechanics, consensus algorithms, event streaming, and enterprise production case studies.
CPU L1/L2/L3 caches, MESI coherence protocol, NUMA architecture, RAM bandwidth vs latency, NVMe SSD seek times, disk IOPS, speed of light fiber physics.
Read ChapterOSI 7-layer model, TCP congestion control, UDP, HTTP/1.1 vs HTTP/2 vs HTTP/3 QUIC, TLS 1.3 0-RTT handshakes, REST vs GraphQL vs gRPC Protobuf, Rate Limiting algorithms.
Read ChapterB+ Trees vs LSM Trees, page splits, write amplification, WAL, SSTable compaction, SQL vs NoSQL vs Vector DBs, ACID transactions, MVCC & Isolation Levels.
Read ChapterCAP & PACELC theorems, Consistent Hashing with V-Nodes, Raft consensus (Leader Election, Log Replication, Safety), Paxos, Fencing Tokens, Spanner TrueTime.
Read ChapterRabbitMQ AMQP vs Apache Kafka commit log architecture, partitions, zero-copy sendfile(), Exactly-Once Semantics (EOS), Event Sourcing & CQRS pattern.
Read ChapterArchitectural blueprints for WhatsApp/Discord (10M WebSockets), BookMyShow (Ticketing & Flash Sales), YouTube (Video Transcoding & CDN), Uber (Geospatial QuadTree).
Read ChapterCapacity sizing, Bloom Filter parameters, Consistent Hash Ring simulator, Rate Limiting token bucket simulator.
Launch SimulatorsFormulas, numbers every engineer should know, rules of thumb, system design trade-off matrix.
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