Computer Science Programming Basics In Ruby_ Ex... -

Constants: Variables That Never ChangeData TypesIntegerFloatStringsBooleans. 3.4 Basic Arithmetic Operators. 3.5 Input and Output. O'Reilly Media

: Key-value pairs, similar to a dictionary where you look up a word (key) to find its definition (value). 5. Object-Oriented Programming (OOP) Computer Science Programming Basics in Ruby_ Ex...

Ruby treats almost everything as an "object." This means you can create custom blueprints called to represent real-world things, making code easier to reuse and manage. Computer Science Programming Basics in Ruby_ Ex...