Ruby Essential Training Part 2: Classes and Modules

Description

In this course, you will learn :

• The fundamentals of object-oriented programming.
• Hhow to define classes, which serve as templates for creating object instances with distinct behaviours and attributes.
• How to use inheritance to share attributes and methods between superclasses and subclasses—and to extend or override them as needed.
• How to use modules as namespaces to avoid code conflicts or as mixins to share functionality between classes.
• provides you with step-by-step demonstrations, examples, and challenges to help you practise your new Ruby skills.

Syllabus :

1. Classes

• Define a class
• Instances
• Attributes
• Reader and writer methods
• Attribute methods
• Method access control
• Initialize method

 

2. Class Attributes and Methods

• Class methods
• Class attributes
• Class reader and writer methods

 

3. Inheritance

• Class inheritance
• Override and extend
• Access the superclass

 

4. Dates and Times

• Time
• Date
• DateTime

 

5. Modules

• Namespacing
• Mixins
• Load, require, and include

 

6. Exceptions

• Handle exceptions
• Handle specific exceptions
• Exception methods
• Raise exceptions
• Custom exceptions

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