What are WebSockets in node.js?

560

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What events are supported by readable streams in node.js?

599

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What are node.js unit testing frameworks?

581

---

What are the two types of API functions in Node.js ?

555

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How to create a simple chat app using socket.io in node.js?

574

---

What events are supported by writable streams in node.js?

571

---

What functions are provided by fs module to perform I/O operations on a file in node.js?

559

---

What functions are provided by path module in Node.js?

625

---

What is socket.io in node.js?

544

---

What is Express in node.js?

569

---

Which types of network application you can build using node.js?

576

---

What is middleware in node.js?

614

---

What are the advantages of template engines?

519

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What are the pros and cons of Node.js?

578

---

How to create TCP Server and TCP Client in node.js?

612

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