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* feat: added nodejs module on the topics and shared some basic question asked in interview * fix: added image and link in the readme file
17 lines
1.1 KiB
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17 lines
1.1 KiB
Markdown
# ANSWERS
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1. Node.js is an open-source, cross-platform JavaScript runtime environment that allows developers to build server-side and networking applications.
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2. Nodejs is a single threaded langauage . It handles one operation at a time.
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3. Node.js works by executing JavaScript code in a runtime environment outside of a web browser.
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4. Node.js works by executing JavaScript code in a runtime environment outside of a web browser. mainly used for performance and scalabilty od the project
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5. Parent process manages the child process but not depend on the clid process to run parralel
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6. Three Modules mainly
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1. Core Module - fs , require
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2. Local modules - like function created by us and exported or imported from one file to another
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3. Third Party module - like npm pacakages whcih we install to do a specific kind of work
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7. NPM (Node Pacakage Manager) used for installing, managing, and sharing JavaScript packages and dependencies.
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8. Difference between pacakage.json and pacakage-lock.json
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1.pacakage.json - contains the metadata and the dependendies of a project
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2.pacakage-lock.json - lock the version of the installed dependencies
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