Every go process you ship is quietly running a second program: the garbage collector. It shares your heap, pauses your
Continue readingGo Memory Management Under the Hood: Allocator, Stacks, Escape Analysis, and GC
Every API that returns a list eventually has to answer the same question: how do you hand out a million
Your CPU does not read single bytes. It moves memory between caches in fixed-size blocks called cache lines — 64
Continue readingFalse Sharing in Go: How 64-Byte Cache Lines Slow Down Race-Free Code
Every API you ship is a promise. Clients hardcode your URLs, parse your field names, and schedule work around your
Continue readingAPI Versioning Strategies: Path vs Header, Calendar Dates, and Graceful Sunsets
Every Go program ships with a garbage collector, and most run happily with the defaults. That changes the moment you
Continue readingGo GC Tuning with GOGC and GOMEMLIMIT: A Practical Guide for Containers
Every PostgreSQL connection is a process on the server. Not a thread, not an entry in a table — a
Continue readingDatabase Connection Pooling: PgBouncer, Pool Sizing, and the Math Behind Both
When a request crosses five services and the latency budget blows up, a single log line rarely tells you where
Continue readingDistributed Tracing in Go with OpenTelemetry
Every Prometheus failure I have debugged that was not a network problem eventually came down to the same thing: too
Six months of Go development lands at once twice a year, and the Go 1.27 release (August 2026) is one
Continue readingGo 1.27: Generic Methods, JSON v2 by Default, and a Runtime That Finds Its Own Leaks
Almost every service that survives its own traffic eventually grows a cache. The idea is simple: the database is slow