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CodeSignal

Applying Clean Code Principles in Python

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: Applying the DRY Principle in Python
    • Refactoring to Apply the DRY Principle in Python
    • Refactoring Constants for Code Maintainability
    • Replace Temp with Query for Customer Eligibility Checks
  • Unit 2: Applying the KISS Principle in Python
    • Applying KISS Principle to Simplify Order Cost Calculation
    • Simplifying Leap Year Logic Using KISS Principle
    • Refactoring a Palindrome Checker with KISS Principle
  • Unit 3: Applying the Law of Demeter in Python
    • Refactoring for the Law of Demeter in a Library System
    • Refactoring for the Law of Demeter in a Delivery Service
    • Adhering to the Law of Demeter in a Library System
  • Unit 4: Applying SOLID Principles in Python
    • Refactoring Code to Adhere to the Single Responsibility Principle
    • Refactoring for the Open/Closed Principle in Python
    • Implementing the Interface Segregation Principle in Python
    • Implementing Dependency Inversion Principle in a Printer System
    • Refactoring for Single Responsibility Principle in a University System

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