Closures

Lesson in the Go Roadmap · Stage 13: Pointers

Last updated 14 September 2026

What is Closures?

Functions capturing variables from surrounding scope, accessible even after outer function returns. "Close over" external variables for specialized functions, callbacks, state maintenance. Useful for event handling, iterators, functional programming. Important for flexible, reusable code.

Study this in the interactive course See the whole Go roadmap

Free resources to learn Closures

Official docsClosures in Golang
ArticleUnderstanding Closures in Go

Closures: common questions

Can I learn Closures in Hindi?

This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain Closures in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.

Is this Closures tutorial for beginners?

It is lesson 55 of 172 in the free Go roadmap, in stage 13, Pointers. If you are new to Go, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.