Golang Reflect Performance
Golang Reflect Performance: Why Reflection Is Slow and What to Do About It Golang reflect performance is one of those topics where everyone knows reflection is “slow” but almost nobody […]
// Category: Goland Internals
Self Referential GO Generics
How Self-Referential Generic Types Work in Go 1.26 Self-referential generic types in Go let a generic type parameter reference the very type it constrains, something the compiler rejected with an […]
GO Struct Field Alignment
Go Struct Field Alignment: Why Your Structs Are Bigger Than You Think Go struct field alignment padding is the reason a struct with three fields that should logically take 17 […]
Go Memory Model Happens Before
Go Memory Model Happens-Before: Visibility Bugs Race Detector Misses The go memory model happens before relationship is the only mechanism that guarantees a write in one goroutine becomes visible in […]
Gopls Go Build Inconsistency
Go Build Works But VS Code Shows Errors: Why Go Tooling Shows Inconsistent State If go build works but VS Code shows errors — or your module graph runs fine […]
Go Concurrent Map Writes
Why Concurrent Map Writes Crash Go Programs — and How to Fix Them Concurrent map writes in Go are one of the most common causes of unexpected process crashes in […]
go-map-concurrent-goroutines
Your Go Map Isn’t Thread-Safe — and Goroutines Will Prove It Most Go services don’t blow up on day one. They blow up on day 90, under real load, with […]
Go Runtime Pitfalls
Hidden Performance Traps in Go That Mid-level Devs Keep Hitting Most Go codebases that end up slow weren’t written by juniors who didn’t know what they were doing — they […]
Golang Sql Pool Tuning
Why Your Goland Connection Pool Is Silently Killing Production Traffic Your staging environment handles 10 RPS without a complaint. You push to production, traffic hits 50 RPS, and suddenly Postgres […]
Golang error wrapping internals
Why Your Goland Error Wrapping Is Quietly Lying to You Most Goland developers think they handle errors correctly — until errors.Is returns false in production and nobody knows why. Golang […]