Every developer learning Node. js eventually finds out that the platform is single-threaded for JavaScript execution, but uses a libuv thread pool for asynchronous C++ tasks. However, there is an important architectural detail you must grasp: the libuv thread pool is not designed to execute your...
Source: [Dev.to](https://dev.to/aabiskar/deep-dive-nodejs-worker-threads-under-the-hood-16ge)