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CodeSignal

Applying Clean Code Principles

via CodeSignal

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Overview

Apply essential clean code principles, such as DRY, KISS, Law of Demeter, and SOLID. This course helps reinforce best practices through practical implementation and real-world examples.

Syllabus

  • Unit 1: DRY (Don't Repeat Yourself) in Action
    • Streamline Student Score Calculation
    • Refactor the Circle Calculations
    • Refactor for Clean Query Methods
  • Unit 2: KISS (Keep It Simple, Stupid) Strategies
    • Simplifying Order Cost Calculation
    • Simplify Leap Year Logic
    • Simplifying String Palindrome Check
  • Unit 3: Law of Demeter: Limiting Object Interactions for Cleaner Code
    • Encapsulate and Streamline Object Interactions
    • Encapsulate Object Interactions in Java
  • Unit 4: Understanding and Implementing SOLID Principles
    • Refactor Code for Single Responsibility
    • Enhance Flexibility with Open/Closed Principle
    • Streamline Vehicle Interfaces for Clarity
    • Depend on Abstractions not Implementations

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