They often test your basics in:

HTML/CSS/JavaScript

React.js concepts

Debugging and logic

Sample Questions:

What is the difference between == and === in JavaScript?

Explain the purpose of useEffect in React.

How does the virtual DOM improve performance in React?

What is the difference between inline, inline-block, and block elements in CSS?

How do you center a div both horizontally and vertically using CSS?

What is hoisting in JavaScript?

Question

They often test your basics in:

HTML/CSS/JavaScript

React.js concepts

Debugging and logic

Sample Questions:

What is the difference between == and === in JavaScript?

Explain the purpose of useEffect in React.

How does the virtual DOM improve performance in React?

What is the difference between inline, inline-block, and block elements in CSS?

How do you center a div both horizontally and vertically using CSS?

What is hoisting in JavaScript?

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