Standard Library

Lesson in the Go Roadmap · Stage 31: Standard Library

Last updated 14 September 2026

What is Standard Library?

Comprehensive collection of packages providing core functionality. Includes I/O, networking, text processing, cryptography, testing, JSON handling, HTTP client/server. Rich ecosystem reducing need for external dependencies. Well-documented, tested, and performance-optimized packages.

Study this in the interactive course See the whole Go roadmap

Free resources to learn Standard Library

Official docsstd package
ArticleBuilding Robust APIs with Go's Standard Library
ArticleHow to use standard library packages in Golang

Standard Library: common questions

Can I learn Standard Library 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 Standard Library 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 Standard Library tutorial for beginners?

It is lesson 107 of 172 in the free Go roadmap, in stage 31, Standard Library. 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.