Learn the implementation of built-in Ruby classes and explore key features like Ruby strings, Ruby arrays, and Ruby hash to build efficient and organized Ruby applications.

Become a Ruby Developer

The Ruby programming language offers a wide range of built-in classes that provide methods and functionalities to perform various tasks. This module focuses on essential Ruby classes like Ruby strings, Ruby arrays, and Ruby hash, and demonstrates their application in real-world scenarios. Through this practical guide, you'll learn how to use these built-in classes to manipulate data effectively. The module begins with an introduction to each class and its methods, followed by hands-on examples showcasing their usage in solving common programming tasks.

Ruby Classes

Here's a quick summary of what we learned from the “Ruby Classes” module.

Built-in Class: Numeric

Built-in Class: String

Built-in Classes: TrueClass, FalseClass and NILClass

Built-in Class: Symbol

Built-in Class: Array

Built-in Class: Hash

Conclusion

Final Remarks

Summary