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What are global objects in Node.js?

Global objects are available in all modules without the need to import them. Examples

include:

__dirname: Directory name of the current module
__filename: Full path of the current module
global: Similar to window in browsers
process: Provides info about the current Node.js process
setTimeout, setInterval, etc.

More from Node.js Tutorial

How do you connect Node.js to MongoDB? You typically use the MongoDB Node.js driver or an ODM like Mongoose. Basic connection example with native driver: const { MongoClient } = require('mongodb');
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What are process.nextTick() and setImmediate()? How do they differ?
How do you write unit tests in Node.js? Unit tests check small, isolated pieces of your code (like functions) to make sure they work
What are common security issues in Node.js applications?
What is clustering in Node.js? Node.js runs on a single thread by default, which means it can handle only one operation at
How do you prevent SQL Injection?

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