Debug

Lesson in the Ruby Roadmap · Stage 19: Concurrency

Last updated 14 September 2026

What is Debug?

debug is a powerful debugging tool integrated directly into Ruby. It allows developers to step through code execution, inspect variables, set breakpoints, and evaluate expressions in real-time. This helps in identifying and resolving errors or unexpected behavior within Ruby programs.

Study this in the interactive course See the whole Ruby roadmap

Free resources to learn Debug

Official docsdebug
Articleruby/debug cheatsheet

Debug: common questions

Can I learn Debug 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 Debug 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 Debug tutorial for beginners?

It is lesson 85 of 102 in the free Ruby roadmap, in stage 19, Concurrency. If you are new to Ruby, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.