I bet that you are familiar with JavaScript concurrency in Node.js. Also, most probably you have already heard that Node excels at handling multiple asynchronous I/O operations. But have you ever wondered what does it really mean? There are lots of potential questions. How exactly it’s done in Node.js? Isn’t it single-threaded? What about operations … Continue reading A simple guide to JavaScript concurrency in Node.js and a few traps that come with it