Ratatui Tutorial Series Launches for Rust Developers Building Terminal UIs

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A new step-by-step tutorial series has been published on DEV Community introducing Ratatui, a Rust library for building interactive terminal user interfaces. Ratatui enables developers to create TUI applications — similar to tools like htop or lazygit — using characters, colors, and layouts rendered entirely in the terminal without a mouse or graphical windows. The series is aimed at Rust developers who already understand core language concepts such as ownership, traits, and closures, but have no prior experience with Ratatui. Starting from a minimal blank screen with a single line of text, the curriculum progressively covers widgets, keyboard input, application state management, and background thread events. The planned topics include layout management, text components, keyboard handling, and building a stateful app, with each installment introducing exactly one new concept.

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ProgrammingDEV Community ·

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