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CodeSignal

Clean Coding with Classes in Ruby

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Overview

Delve into clean coding practices for classes in Ruby. Understand how to design single responsibility classes, utilize encapsulation, manage constructors, and implement inheritance, overriding, and overloading methods effectively.

Syllabus

  • Unit 1: Crafting Clean Classes with the Single Responsibility Principle
    • Refactor Using the Single Responsibility Principle in Ruby
    • Applying the Single Responsibility Principle in Ruby
    • Refactor with Single Responsibility Principle in Ruby
  • Unit 2: Encapsulation in Ruby: Safeguarding Your Code
    • Enhancing Encapsulation in BankAccount Class
    • Encapsulation and Clean Coding: Refactoring the Rectangle Class
    • Encapsulation and Book Management in a Library System
  • Unit 3: Constructors and Object Initialization in Ruby
    • Simplifying Object Initialization with Factory Methods in Ruby
    • Overloading Initialization Methods in Ruby
    • Applying the Builder Pattern for Order Initialization in Ruby
  • Unit 4: Implementing Inheritance Wisely in Ruby
    • Refactoring with Inheritance in Banking Application
    • Refactoring Game Characters to Use Composition Over Inheritance
    • Refactor Code Using Formatter Interface in Ruby
  • Unit 5: Method Overriding and Effective Parameter Handling in Ruby
    • Method Overriding
    • Data Formatting Refactor with Formatter Implementations

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