JavaScript Interview Questions for Freshers 1. What are the different data types present in javascript? To know the type of a JavaScript variable, we can use the typeof operator. 1. Primitive types String - It represents a series of characters and is written with quotes. A string can be ...
These questions evaluate an applicant's mastery of Node JS core modules, asynchronous programming, and its event-driven architecture. Basic Node JS questions concentrate on the runtime environment, key libraries, and the dominant reasons for its adoption in server-side development. ...
The Best Guide to Know What Is Vue JS 1538323 Jul, 2024 Apache Spark Interview Guide 8 Jun, 2020 Software Development Top 50 Typescript Interview Questions and Answer for 2025 7947310 Apr, 2025 Software Development 90+ JavaScript Interview Questions and Answers [2025] ...
Vue.js, often referred to as Vue, is a popular open-source JavaScript framework used for building user interfaces and web applications. Created by Evan You and first released in 2014, Vue.js has gained significant traction in the web development community due to its simplicity, flexibility, and...
JavaScript Interview Questions and Answers By: Rajesh P.S.JavaScript Interview Questions and Answers aim to enhance comprehension of fundamental concepts, programming functionality, JavaScript data structures, and advanced JavaScript concepts. They serve as a valuable resource for both beginners and ...
An interviewee should familiarize themselves with the most basic concepts to the most complex libraries and frameworks. These top 50 JavaScript interview questions and answers will help an interviewee to thoroughly practice and prepare for their interview....
jQuery Interview Questions and Answers JavaScript is a standard for client side scripting and jQuery makes writing JavaScript much easier. You can achieve a lot more by just writing couple of lines of jQuery code. It is one of the most used JavaScript libraries and there is hardly any new pro...
Comprehensive, community-driven list of essential Node.js interview questions. Whether you're a candidate or interviewer, these interview questions will help prepare you for your next Node.js interview ahead of time.
// In file1.js export const var1= () => "Hi user"; // In file2.js import { var1} from './file1'; console.log(var2()); 21. What is an event bubbling in JavaScript? In JavaScript event bubbling is the phenomenon where an event, for instance, the click event starts at the...
In addition, there are all sorts of build steps that can analyze your code and even optimize it for you. Minification and Compression - typically part of – but not exclusively controlled by – compilation, is the act of minifying and compressing a JS file into fewer and/or smaller files ...