24 questions for “Core Node.js Modules”

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Node.js Core Node.js Modules 15 Node.js HTTP & HTTPS Modules 2 Node.js Node.js Fundamentals & Runtime Architecture 1

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24 questions in 1 technology

#	Question	Technology	Topic	Level
1	What is the difference between require() (CommonJS) and import (ES Modules) when loading Node.js's own core modules? Node.js › Core Node.js Modules	Node.js	Core Node.js Modules	Beginner
2	What does the node:events module's EventEmitter class provide, and what naming convention do most Node.js core APIs follow when using it? Node.js › Core Node.js Modules	Node.js	Core Node.js Modules	Beginner
3	What is the node: prefix for core module imports, and why was it introduced? Node.js › Core Node.js Modules	Node.js	Core Node.js Modules	Beginner
4	What does the node:os module provide, and what are some commonly used functions from it? Node.js › Core Node.js Modules	Node.js	Core Node.js Modules	Beginner
5	What does the URL/URLSearchParams API provide, and why is it generally preferred over the older querystring module today? Node.js › Core Node.js Modules	Node.js	Core Node.js Modules	Beginner
6	What does the node:path module provide, and why should you always use it instead of manually concatenating file path strings? Node.js › Core Node.js Modules	Node.js	Core Node.js Modules	Intermediate
7	What does the node:zlib module provide, and how would you use it to compress an HTTP response? Node.js › Core Node.js Modules	Node.js	Core Node.js Modules	Intermediate
8	What does the node:readline module provide, and what is a common use case for it? Node.js › Core Node.js Modules	Node.js	Core Node.js Modules	Intermediate
9	What is the util module's inspect() function used for, and how does it relate to how console.log() displays objects? Node.js › Core Node.js Modules	Node.js	Core Node.js Modules	Beginner
10	What does the node:crypto module provide, and what's the difference between hashing and encryption? Node.js › Core Node.js Modules	Node.js	Core Node.js Modules	Intermediate

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