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JavaScript
Created by Brendan Eich
Released in 1995
Popular
About JavaScript
A versatile, high-level programming language that's one of the core technologies of the World Wide Web. It enables interactive web pages and is an essential part of web applications.
Key Features
- Runs in browsers and servers
- Event-driven programming
- Asynchronous operations
- Prototype-based inheritance
- First-class functions
Common Use Cases
- Frontend Web Development
- Backend Development (Node.js)
- Mobile Apps (React Native)
- Desktop Apps (Electron)
- Game Development
Common JavaScript Interview Topics
These are the most frequently asked topics in JavaScript technical interviews. Prepare for these areas to increase your chances of success.
Closures and scope
Event loop and async programming
Prototypes and inheritance
Promises and async/await
Hoisting and temporal dead zone
This binding and arrow functions
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