Boolean

Lesson in the Rust Roadmap · Stage 5: Testing

Last updated 14 September 2026

What is Boolean?

Rust's bool primitive type represents truth values with two possible states: true or false. Booleans are used in conditional statements and logical operations like && (AND), || (OR), and ! (NOT). When cast to integers, true becomes 1 and false becomes 0. Example: let is_active: bool = true;

Study this in the interactive course See the whole Rust roadmap

Free resources to learn Boolean

Boolean: common questions

Can I learn Boolean 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 Boolean 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 Boolean tutorial for beginners?

It is lesson 27 of 122 in the free Rust roadmap, in stage 5, Testing. If you are new to Rust, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.