Booleans

Lesson in the Ruby Roadmap · Stage 7: Data Types

Last updated 14 September 2026

What is Booleans?

Booleans represent truth values: either true or false. They are fundamental for decision-making in Ruby code, allowing programs to execute different blocks of code based on whether a condition is true or false. Boolean values are the result of logical operations and comparisons.

Study this in the interactive course See the whole Ruby roadmap

Free resources to learn Booleans

ArticleBooleans - Odin Project
ArticleTrue, False, and Nil
VideoTrue or False Booleans in Ruby for Beginners 4

Booleans: common questions

Can I learn Booleans 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 Booleans 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 Booleans tutorial for beginners?

It is lesson 14 of 102 in the free Ruby roadmap, in stage 7, Data Types. 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.