The answer
libuv manages the Event Loop, thread pool, asynchronous I/O operations, and many low-level runtime features.
How Does Node.js Handle Asynchronous Operations?
What role does libuv play in Node.js?
More FAQs in How Does Node.js Handle Asynchronous Operations?
Node.js uses non-blocking I/O, the Event Loop, libuv, and callback queues to execute asynchronous operations efficiently.
No. Node.js delegates the operation and continues executing other code while waiting for completion.
Certain operations such as file system access and cryptography use libuv's thread pool.
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