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JavaScript Interview

Read important JavaScript concepts especially for interviews

Core Java Interview

Learn important core Java concepts especially for interviews.

HTML and CSS Interview

Learn important HTML and CSS concepts especially for interviews.

Frontend Interview

Learn how to think and design webapps with practical examples.

DS and Algo in JS

Learn data structures and algorithms using JavaScript.

Web Games

Play our innovative and simple web games created using JavaScript.

JavaScript Quiz

Try 40+ questions on JavaScript to test your knowledge.


Try questions on HTML and CSS to test your knowledge.

Core Java Quiz

Try questions on Java to test your knowledge.

React/Redux Snippets

Learn React/Redux through code snippets

Circuit Theory

Learn Circuit theory in depth

This app contains very useful information/tasks about JS and is very well organized . Good job!
- Marin Terziyski
Nice app. Very informative with good code.
- Waleed Shehzad
Its best for js
- Nomam khan
excellent app with explanation of concepts using examples which most of us will find hard to find output of using whiteboard
- Arka Chakraborty

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