Web Reference: We’ll start here with four of Ruby’s basic data types: numbers (integers and floats), strings, symbols, and Booleans (true, false, and nil). For all of the examples throughout this lesson, feel free to follow along in irb or any appropriate online REPL to get a better feel for how they work. Jul 11, 2025 · Data types in Ruby represents different types of data like text, string, numbers, etc. All data types are based on classes because it is a pure Object-Oriented language. Ruby Introduction - 1. DataTypes. This introduces data types and variables in Ruby along with simple terminal input and output.
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