Functions
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What is Functions?
First-class citizens in Go. Declared with func keyword, support parameters and return values. Can be assigned to variables, passed as arguments, returned from other functions. Support multiple return values, named returns, and variadic parameters. Building blocks of modular code.
Free resources to learn Functions
- Official docsFunctions
- ArticleFunctions in Golang: Complete Guide with Examples
- ArticleLearn Go Functions
More in stage 12: Functions
Functions: common questions
Can I learn Functions 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 Functions 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 Functions tutorial for beginners?
It is lesson 43 of 172 in the free Go roadmap, in stage 12, Functions. 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.