Acing JavaScript Interview
Preparing for a JavaScript interview can be a challenging task, especially when you need to demonstrate your knowledge and problem-solving skills. In this blog, we've compiled 70 common JavaScript interview questions, complete with explanations and code examples to help you ace your next interview. Core JavaScript Concepts 1. What is JavaScript, and how does it differ from Java? JavaScript is a lightweight, interpreted, and dynamically typed scripting language primarily used for web development. It runs in the browser and can be used for server-side scripting with Node.js. Java , on the other hand, is a statically typed, compiled language commonly used for building applications outside of web development. 2. Explain the difference between null and undefined in JavaScript. null represents the intentional absence of any object value. undefined indicates that a variable has been declared but has not been assigned a value. 3. What is the event loop in JavaScript? The event loop