Mocks and Stubs

Lesson in the Go Roadmap · Stage 32: Building CLIs

Last updated 14 September 2026

What is Mocks and Stubs?

Mocks and stubs replace dependencies with controlled implementations for isolated testing. Stubs provide predefined responses while mocks verify method calls. Go's interfaces make mocking natural. Essential for testing without external dependencies.

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Mocks and Stubs: common questions

Can I learn Mocks and Stubs 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 Mocks and Stubs 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 Mocks and Stubs tutorial for beginners?

It is lesson 123 of 172 in the free Go roadmap, in stage 32, Building CLIs. 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.