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Full Stack Web & Mobile App Developer

Node.js Interview Questions

Found 399 questions

81. What is WebSocket communication?

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82. How do WebSockets differ from HTTP?

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83. What are Server-Sent Events?

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84. How would you build real-time systems in Node.js?

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85. What are databases commonly used with Node.js?

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86. How does connection pooling work?

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87. What are ORM and ODM libraries?

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88. What are transactions in databases?

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89. How would you handle database connection failures?

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90. What are caching strategies in Node.js applications?

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