What is the significance of store in redux?

450

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What is the purpose of render method of react-dom?

439

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Why is a component constructor called only once?

448

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Explain the role of reducer?

447

---

What is react router?

441

---

What are synthetic events in react?

460

---

What is jest?

497

---

How is redux different from flux?

459

---

What are the main features of react intl?

431

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What do you know about controlled and uncontrolled components?

398

---

List some of the cases when you should use refs?

383

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What can you do with hoc?

428

---

List out some repl commands in node.js?

547

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Explain 'dns module' in node.js?

590

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What is the purpose of settimeout function?

523

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