JavaScript Interview Mastery: 105 Theory Questions & 120 MCQs by Rahul Chaurasia
English | October 5, 2024 | ISBN: N/A | ASIN: B0DJL3CZ8H | PDF | 1.58 Mb
Unlock your potential and secure your dream job with "
JavaScript Interview Mastery: 105 Theory Questions & 120 MCQs". This ebook is an essential guide for cracking JavaScript interviews, designed for aspiring frontend developers, React developers, Node.js developers, and MERN stack developers. With 105 theoretical questions and 120 multiple-choice questions (MCQs), it equips you to tackle even the toughest questions with confidence.
Whether you're preparing for coding interviews, technical rounds, or machine coding tests, this ebook covers the most frequently asked JavaScript interview questions, helping you build a solid foundation in key concepts.
Who Should Read This eBook?
* Master Key Concepts: This book covers essential JavaScript topics like variables, functions, loops, objects, arrays, and more, ensuring you have a deep understanding of core JavaScript concepts.
* Interview-Focused Questions: The carefully selected 105 theoretical questions and 120 MCQs focus on topics commonly tested in interviews, helping you prepare effectively for your next job opportunity.
* Designed for All Levels: Whether you're a junior or mid-level developer, this book helps you strengthen your skills with beginner, intermediate, and advanced questions.
What You'll Learn
* Section 1: Core JavaScript Concepts
Learn about variables, data types, scope, hoisting, loops, and functions. You'll gain a deeper understanding of how JavaScript works and why these concepts are essential for every developer.
* Section 2: Asynchronous JavaScript
Explore promises, async/await, the event loop, and the call stack. These concepts are critical for managing asynchronous operations like API calls and other non-blocking tasks.
* Section 3: DOM Manipulation and Events
Understand the DOM, how to manipulate it using JavaScript, and how to handle user-triggered events effectively. You'll also cover event delegation, bubbling, and capturing.
* Section 4: Advanced JavaScript
Delve into closures, higher-order functions, and object-oriented programming. Master key ES6+ features like arrow functions, destructuring, and classes to enhance your code efficiency and readability.
* Section 5: JavaScript Data Structures(Arrays and Objects)
Learn how to manipulate arrays with methods like map(), filter(), and reduce(), and dive deep into object manipulation, dynamic keys, destructuring, and more.
* Section 6: Error Handling and Best Practices
Handling errors efficiently is critical to writing robust code. This section covers error handling with try...catch, finally, and throw statements, as well as strategies for managing errors in both synchronous and asynchronous contexts.
* Section 7: ES6 and Beyond
Familiarize yourself with modern JavaScript features, including template literals, modules, the spread and rest operators, and destructuring. These concepts are frequently tested in interviews and crucial for building modern applications.
Who Can Learn From This Book?
This ebook is perfect for developers with an intermediate understanding of JavaScript. If you're a frontend developer, React developer, Node.js developer, or MERN stack developer, this book will help you strengthen your knowledge and prepare for job interviews with confidence.
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