🛠 Top 5 Go tricks that actually scale in prod

Forget cute benchmarks — these tips were born in fire (read: post-mortems).

✅ Replace goroutine floods with real worker pools
✅ Buffer channels to stay smooth during spikes
✅ Reuse memory, kill GC pressure
✅ Profile before you “optimize”
✅ Stream data in chunks — RAM will thank you

💡 Real examples inside. Copy–paste ready.
https://levelup.gitconnected.com/top-5-proven-ways-to-make-your-go-services-fly-in-2025-a5be8235cca8