#NodeJsInterview - Twitter Hashtag

4 months ago

What are Streams in Node.js? 👇 Streams process data chunk by chunk instead of loading everything into memory. ✅ Memory efficient ✅ Faster I/O ✅ Perfect for large files & network data A MUST-KNOW Node.js interview topic �� #NodeJS #JavaScript #Backend #NodeJsInterview

see_the_sahoo's tweet photo. What are Streams in Node.js? 👇

Streams process data chunk by chunk instead of loading everything into memory.

✅ Memory efficient
✅ Faster I/O
✅ Perfect for large files & network data
A MUST-KNOW Node.js interview topic ��
#NodeJS #JavaScript #Backend #NodeJsInterview https://t.co/GHrTsQiNVX

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Abinash sahoo @see_the_sahoo

4 months ago

What are Buffers in Node.js? 👇 Buffers let Node.js handle raw binary data (files, streams, network packets) directly in memory. ✅ Fast I/O ✅ Essential for streams ✅ Used for files & media A MUST-KNOW Node.js interview topic 🚀 #NodeJS #JavaScript #Backend #NodeJsInterview

see_the_sahoo's tweet photo. What are Buffers in Node.js? 👇

Buffers let Node.js handle raw binary data (files, streams, network packets) directly in memory.

✅ Fast I/O
✅ Essential for streams
✅ Used for files & media
A MUST-KNOW Node.js interview topic 🚀
#NodeJS #JavaScript #Backend #NodeJsInterview https://t.co/fODjJAXy7U

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Abinash sahoo @see_the_sahoo

4 months ago

Why separate Express app and server? 👇 Because it gives you: ✅ Better testability ✅ Cleaner architecture ✅ Easier scaling ✅ Environment-independent app logic A MUST-KNOW Node.js interview concept 🚀 #NodeJS #ExpressJS #Backend #NodeJsInterview

see_the_sahoo's tweet photo. Why separate Express app and server? 👇

Because it gives you:
✅ Better testability
✅ Cleaner architecture
✅ Easier scaling
✅ Environment-independent app logic

A MUST-KNOW Node.js interview concept 🚀
#NodeJS #ExpressJS #Backend #NodeJsInterview https://t.co/kfuw59T6Ba

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Abinash sahoo @see_the_sahoo

4 months ago

What is a stub in Node.js? 👇 A stub replaces a real function (API/DB call) with fake, controlled behavior during tests. ✅ Faster tests ✅ No external dependency ✅ Easy success & error testing Must-know for Node.js interviews 🚀 #NodeJS #Testing #JavaScript #NodeJsInterview

see_the_sahoo's tweet photo. What is a stub in Node.js? 👇

A stub replaces a real function (API/DB call) with fake, controlled behavior during tests.

✅ Faster tests
✅ No external dependency
✅ Easy success & error testing

Must-know for Node.js interviews 🚀
#NodeJS #Testing #JavaScript #NodeJsInterview https://t.co/Rijd6PXJkb

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Abinash sahoo @see_the_sahoo

4 months ago

How do you handle environment variables in Node.js? 👇 ✅ process.env ✅ .env files with dotenv ✅ Never commit secrets ✅ Separate dev & prod configs ✅ Validate env vars early A MUST-KNOW for Node.js interviews 🚀 #NodeJS #JavaScript #Backend #NodeJsInterview