A senior backend engineer's field notes on lock contention, goroutine leaks, semaphores, pprof, and production-grade Go concurrency patterns.
Go makes concurrency look simple.
You write:
go func() {
// do something concurrently
}()
Handling concurrency is one of the most critical decisions in modern software architecture. When...
A small story about Go channels, hidden backpressure, and why I built an observable bounded queue for production services.
Why 47% of Go Production Outages Start with Unhandled Panics — And the Boundary Patterns That Stop...
Part 1 of 3 — the single-document case. There's a class of bug that every backend engineer ships at...
Learn how to profile in Go with `pprof`. Explore CPU, memory, goroutine, block, and mutex profiling to analyze performance and…
Production benchmarks reveal the surprising winner in the battle for microsecond-level RPC...
