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Description
Unlock your potential and land your dream job with "Top 50 Most Asked JavaScript Coding Questions in Interviews." This eBook is your ultimate guide to cracking JavaScript interviews, featuring 50 of the most frequently asked coding questions that you're likely to encounter in technical interviews. Tailored for aspiring frontend developers, React developers, Node.js developers, MERN stack developers, and JavaScript developers, this book prepares you to handle even the trickiest questions with confidence.
Each coding challenge is carefully crafted to focus on key JavaScript topics commonly tested during technical interviews. Divided into six essential sections -- numbers, arrays, strings, objects, promises and async/await, and other fundamental JavaScript concepts -- this eBook covers all the critical areas you need to master.
Why You Should Buy This eBook?
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Master Key Concepts: It contains the most important concepts that will enhance your logic-building skills and JavaScript proficiency.
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Curated Collection: This eBook offers a collection of the most asked questions you may face in any machine coding interview or face-to-face round for frontend developers, React developers, or MERN developers.
What You'll Learn:
Section 1: Numbers
Master fundamental number-based challenges in JavaScript, such as calculating factorials, checking prime numbers, generating Fibonacci sequences, and swapping variables without using a temporary variable. These problems solidify your understanding of basic number manipulation and control flow in JavaScript.
Section 2: Arrays
Learn to solve common array-related problems, including summing elements, implementing binary search on a sorted array, finding the maximum element, reversing arrays, and sorting arrays using bubble sort. These exercises will help you become proficient in array manipulation and algorithm implementation.
Section 3: Strings
Work with string manipulation challenges like reversing strings, checking for palindromes, finding the longest word, counting occurrences of characters, and converting strings to title case. These problems will sharpen your skills in string handling, a frequent requirement in both interviews and real-world coding tasks.
Section 4: Objects
Dive into JavaScript objects, a core data structure for representing complex data. You'll learn to update object properties based on conditions, delete deeply nested properties, sum object values, and merge objects efficiently while handling duplicate keys. These exercises help build a strong foundation in working with object-oriented JavaScript.
Section 5: Promises & Async/Await
Master asynchronous programming by implementing and resolving Promises, using Promise methods like Promise.all and Promise.race, and working with async/await to handle real-world asynchronous operations such as API calls. Understanding these concepts is essential for modern JavaScript development.
Section 6: Advanced JS Concepts
Explore advanced JavaScript topics such as call, apply, and bind methods to control function context, higher-order functions to enable functional programming patterns, and closures to manage variable scope effectively. These are essential for solving complex interview challenges and developing scalable applications.
Who Can Learn From This Book?
This eBook is designed for developers with an intermediate understanding of JavaScript. Whether you're a frontend developer, React developer, Node.js developer, or MERN stack developer, this book will guide you through essential JavaScript concepts and help you confidently tackle interview challenges.
By working through these 50 essential questions, you'll build the skills necessary to excel in both real-world JavaScript development and technical interviews.
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