Appendix A: Interview Questions and Answers

In this section

• A.1 General Concepts
  • Understanding Design Patterns: A Comprehensive Guide for Software Engineers
    Explore the world of design patterns in software engineering, their benefits, applications, and how they enhance code quality and developer communication.
  • A.1.2 Principles of Object-Oriented Programming: Mastering OOP for Robust Software Design
    Explore the core principles of Object-Oriented Programming—encapsulation, abstraction, inheritance, and polymorphism—and their application in JavaScript and TypeScript for robust software design.
  • Key Features of JavaScript and TypeScript: A Comprehensive Guide
    Explore the essential features of JavaScript and TypeScript, including closures, prototypes, static typing, interfaces, and more. Understand how these features enhance coding practices and improve code reliability in modern development.
• A.2 Creational Design Patterns
  • Singleton Pattern in JavaScript and TypeScript: A Comprehensive Guide
    Explore the Singleton design pattern in JavaScript and TypeScript, its implementation, advantages, drawbacks, and best practices for modern application development.
  • Factory Pattern: Mastering Object Creation with JavaScript and TypeScript
    Explore the Factory Pattern in JavaScript and TypeScript, including Simple Factory, Factory Method, and Abstract Factory. Learn how this pattern promotes loose coupling, enhances code extensibility, and adheres to the Open/Closed Principle.
• A.3 Structural Design Patterns
  • A.3.1 Decorator Pattern: Enhancing Object Functionality in JavaScript and TypeScript
    Explore the Decorator Pattern in JavaScript and TypeScript, understanding how it dynamically adds responsibilities to objects, its implementation, use cases, and best practices.
  • Proxy Pattern in JavaScript and TypeScript: A Comprehensive Guide
    Explore the Proxy Pattern in JavaScript and TypeScript, its implementation, use cases, and best practices for controlling access to objects.
• A.4 Behavioral Design Patterns
  • Observer Pattern in JavaScript and TypeScript: A Comprehensive Guide
    Explore the Observer Pattern in JavaScript and TypeScript, its implementation, practical applications, and best practices for scalable systems.
  • Strategy Pattern: A Comprehensive Guide to Behavioral Design Patterns in JavaScript and TypeScript
    Explore the Strategy Pattern in depth, understand its implementation in JavaScript and TypeScript, and learn how it fosters flexibility and the Open/Closed Principle in software design.
• A.5 Advanced Topics
  • A.5.1 TypeScript Advanced Types and Generics: Unlocking Flexibility and Type Safety
    Explore how TypeScript's advanced types and generics enable flexible, reusable, and type-safe code. Learn about generic functions, classes, and advanced types like union, intersection, and conditional types. Discover best practices and strategies for debugging and maintaining readability in complex applications.
  • A.5.2 Asynchronous Programming Patterns: Mastering JavaScript and TypeScript
    Explore the evolution of asynchronous programming in JavaScript and TypeScript, from callbacks to Promises and async/await. Learn about concurrency patterns, error handling, and best practices for writing clean asynchronous code.