Why Most Go Performance Advice Is Outdated (Go 1.25 Edition)
What Changed in Go Runtime, GC, and Compiler — Measured, Not Assumed
Pavel Sanikovich — Engineering Notes
Practical mental models for engineers building real systems. Deep dives into concurrency, distributed systems, performance, and backend architecture — beyond tutorials and frameworks.
Latest articles
Stack vs Heap in Go: How Escape Analysis Actually Works
Why you don’t control allocations — and why that’s a good thing.
Designing a High-Load Event Processing Pipeline: When Systems Begin to Breathe
There comes a point in the life of any backend system when it stops feeling like code and starts feeling like something alive. It develops rhythm. It inhales traffic and exhales processed results. It has quiet, sleepy nights and sudden bursts of fran...
TMA Starter Kit: Build Telegram Mini Apps Without the Setup Struggle
Hey Hashnode crew! If you’ve ever thought about building a Telegram Mini App (TMA) but got bogged down by the setup—choosing a stack, wiring up a backend, configuring Docker—then I’ve got something for you. Meet TMA Starter Kit, a no-nonsense startin...
