How React works? How Virtual-DOM works in React?

485

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What are the pros and cons of using React?

392

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What is JSX?

371

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What is React.createClass?

393

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What is React.createElement?

422

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What is ReactDOM and what is the difference between ReactDOM and React?

481

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What is the difference between a Presentational component and a Container component?

429

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What are the differences between a class component and functional component?

415

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What is the difference between state and props?

418

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Name the different React lifecycle methods.

455

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Where in a React component should you make an AJAX request?

527

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What are controlled components?

379

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What are refs used for in React?

387

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What is a higher order component?

394

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How do you pass data from child to parent component?

431

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