What are WebSockets in node.js?

513

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

552

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What are node.js unit testing frameworks?

554

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

519

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

541

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

530

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

521

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

596

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What is socket.io in node.js?

516

---

What is Express in node.js?

536

---

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

545

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What is middleware in node.js?

573

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What are the advantages of template engines?

492

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What are the pros and cons of Node.js?

544

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

567

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