What is React?

388

---

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

482

---

What are the pros and cons of using React?

386

---

What is JSX?

365

---

What is React.createClass?

388

---

What is React.createElement?

420

---

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

478

---

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

422

---

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

413

---

What is the difference between state and props?

416

---

Name the different React lifecycle methods.

451

---

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

522

---

What are controlled components?

371

---

What are refs used for in React?

381

---

What is a higher order component?

385

---