The answer
Node.js uses the Event Loop, asynchronous I/O, and libuv to handle multiple operations concurrently without blocking the main thread.
How Does Node.js Handle Concurrency?
How does Node.js handle concurrency?
More FAQs in How Does Node.js Handle Concurrency?
Yes. Node.js efficiently handles thousands of concurrent requests by delegating I/O operations and using an event-driven architecture.
libuv provides the Event Loop, thread pool, and asynchronous I/O capabilities that enable Node.js concurrency.
JavaScript execution is single-threaded, but Node.js uses additional threads internally for certain operations through libuv.
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