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CodeSignal

Clean Code with Multiple Classes

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Overview

Explore principles for maintaining clean code with multiple classes in TypeScript. Learn about class collaboration, interfacing, abstract classes, managing dependencies, practicing polymorphism, and handling exceptions across classes.

Syllabus

  • Unit 1: Class Collaboration and Coupling
    • Addressing Feature Envy in Class Collaboration
    • Refactoring Message Chains in TypeScript
    • Eliminate the Middle Man in Class Structures
  • Unit 2: Clean Code with Multiple Classes in TypeScript: Interfaces and Abstract Classes
    • Refactoring for Flexibility with Interfaces in TypeScript
    • Refactor Payment Processing Using Interfaces
    • Refactoring Document Processing with Abstract Classes in TypeScript
  • Unit 3: Dependency Management in TypeScript: Writing Clean and Modular Code
    • Refactoring for Flexible Dependency Management
    • Refactor Tight Coupling with Dependency Injection
    • Implementing the Factory Pattern in TypeScript
  • Unit 4: Clean Code with Polymorphism in TypeScript
    • Implementing Polymorphism for Transportation in TypeScript
    • Implementing Polymorphism with Interfaces in TypeScript
  • Unit 5: Introduction to Error Handling in TypeScript
    • Enhancing Error Management in TypeScript Applications
    • Enhance TypeScript Error Handling with Custom Errors

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