Calendar

Posts organized

by date.

October 2025

Mon Tue Wed Thu Fri Sat Sun

1 Time in Distributed Systems: NTP, PTP, TrueTime, and the Impossibility of Perfect Synchronization

2 A Detailed Look At The Simplex Algorithm For Linear Programming: Implementation And Numerical Stability

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4 Learned Indexes: When Models Replace B‑Trees The 100‑Microsecond Rule: Why Tail Latency Eats Your Throughput (and How to Fight Back)

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6 Designing A Custom Network Protocol: Framing, Checksums, And Reliable Delivery Over Udp

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8 Clock Synchronization: Lamport Clocks, Vector Clocks, Hybrid Logical Clocks, and the CRDT Connection

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14 Implementing A Binary Indexed Tree (fenwick Tree) With Range Updates And Range Queries

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20 Distributed Systems: Consensus, Consistency, and Fault Tolerance

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22 The Art Of Writing A Correct And Fast Crc32 Implementation: Slicing By 8 And Pclmulqdq

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26 Inside Vector Databases: Building Retrieval-Augmented Systems that Scale

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29 Building A Concurrent Garbage Collector For A Language With Interior Pointers (like Java’s G1)

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31 Distributed Snapshots: The Chandy-Lamport Algorithm, Lai-Yang, and the Foundations of Consistent Global State