https://oscarchou.com/tags/defer-statements/ Recent content in Defer Statements on Oscar's Notebook Hugo -- gohugo.io en-US Sat, 28 Mar 2026 20:00:00 +1300 https://oscarchou.com/posts/golang/avoid-defer-mutext-unlock/ Sat, 28 Mar 2026 20:00:00 +1300 https://oscarchou.com/posts/golang/avoid-defer-mutext-unlock/ Learn why using `defer mu.Unlock()` inside loops can cause deadlocks in Go and how to correctly manage mutexes in loop structures. Discover strategies to avoid pitfalls and optimize concurrency safely with explicit unlocking and anonymous functions to manage deferred operations correctly.