What are WebSockets in node.js?

556

---

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

595

---

What are node.js unit testing frameworks?

579

---

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

552

---

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

571

---

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

568

---

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

556

---

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

621

---

What is socket.io in node.js?

540

---

What is Express in node.js?

566

---

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

573

---

What is middleware in node.js?

610

---

What are the advantages of template engines?

514

---

What are the pros and cons of Node.js?

576

---

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

607

---