Web Reference: 3 days ago · Node.js is single-threaded because it's based on the asynchronous, non-blocking nature of JavaScript. This design makes it simpler to develop and maintain, and it allows Node.js to handle many concurrent requests efficiently. 4. If Node.js is single-threaded, then how does it handle concurrency? REPL stands for Read Eval Print Loop, and it represents a computer environment. It’s similar to a Windows console or Unix/Linux shell in which a command is entered. Then, the system responds with an output Ace your interview with this ultimate list of 100 Node JS interview questions, crafted to help you prep smarter and faster.
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