Cursor-Based Pagination Done Right: Keyset Queries, Opaque Cursors, and the Pitfalls That Bite
Every API that returns a list eventually has to answer the same question: how do you hand out a million
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Speculative Decoding: Getting 2-3x More Out of Every GPU Pass
Watch a GPU while a large language model generates text and you’ll see something strange: for most of every forward
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Secrets Management in Practice: From Hardcoded Credentials to Short-Lived Identity
Most breaches involving secrets do not involve sophisticated attacks. They involve a credential that was committed to a git repository
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Reading EXPLAIN ANALYZE: Why Postgres Ignores Your Index
Every slow query investigation eventually reaches the same moment: you run EXPLAIN ANALYZE, and the plan makes no sense. Postgres
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False Sharing in Go: How 64-Byte Cache Lines Slow Down Race-Free Code
Your CPU does not read single bytes. It moves memory between caches in fixed-size blocks called cache lines — 64
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API Versioning Strategies: Path vs Header, Calendar Dates, and Graceful Sunsets
Every API you ship is a promise. Clients hardcode your URLs, parse your field names, and schedule work around your
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SSRF: The Vulnerability That Turns Your Server Against Its Own Network
Your webapp has a feature where users can attach an image by URL. A user submits https://example.com/logo.png and the backend
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Zero-Downtime Database Migrations: Expand-Contract, Backfills, and Locks
Every schema migration tool will happily tell you how to change a table. Almost none of them will tell you
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vLLM Prefix Caching: The Prefill Optimization You’re Already Running
Every request that hits an LLM server pays the same tax before the first generated token appears: the prompt must
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Go GC Tuning with GOGC and GOMEMLIMIT: A Practical Guide for Containers
Every Go program ships with a garbage collector, and most run happily with the defaults. That changes the moment you
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