Common JavaScript coding interview questions Some of the common JavaScript coding interview questions typically cover these topics: checking for palindrome, finding missing/largest numbers, object manipulation, removing duplicates, merging, etc.1. Write a function to check if a given string is a palin...
JavaScript Interview Questions for Freshers 1. What are the different data types present in javascript? 2. Explain Hoisting in javascript. 3. Why do we use the word “debugger” in javascript? 4. Difference between “ == “ and “ === “ operators. 5. Difference between var and let ...
<!-- location. href="https://www.guru99.com/javascript-interview-questions-answers.html"; //--> 34. What is the data type of variables in JavaScript?All variables in JavaScript are object data types.35. What is the difference between an alert box and a confirmation box?An alert box ...
Welcome to JavaScript Questions and AnswersThis is a collection of the concepts I have encountered throughout my career's path and the questions I have asked about them. Some questions might seem redundant but the purpose of this is to investigate, where present, the connections between different...
You can revise all the concepts in this set of top JavaScript interview questions and answers, from basic to advanced questions. Dive into the arena of learning with us through these JavaScript questions. Throughout this blog, we embark on a quest to discover the most common interview inquiries...
In this JavaScript interview preparation course, you will learn the most common questions and answers you might face in a JavaScript interview. You will get tips on what to consider when answering these questions and how to demonstrate your understanding of the concepts while coding live effectively...
Basic JavaScript Interview Questions and Answers for Freshers Below are some of the top JavaScript interview questions for freshers (with proper answers). 1. What is JavaScript? JavaScript, also known as JS, is a popular dynamic programming language used for front-end development. The primary purpo...
Closures, JS scope, hoisting, the JS object model, and more. JavaScript interview questions and answers. We've helped engineers get jobs at Google, Facebook and ...
Here are some frequently asked questions and answers about JavaScript: What Is JavaScript and Why Is It used? JavaScript is a computer programming language commonly used to add dynamism and interactivity to webpages. It can also be used to create mobile applications and software. ...
From basic to advanced: test how well you know JavaScript, refresh your knowledge a bit, or prepare for your coding interview! 💪 🚀 I update this repo weekly with new questions. Last update:June 21st The answers are in the collapsed sections below the questions, simply click on them to...