Introduction to Node.js for web developers

Node.js is the JavaScript run-time environment on the server side. It uses open-sourced Chrome’s V8 engine for JavaScript execution. V8 is the same JavaScript engine that powers browsers like Opera and Vivaldi. Concepts in Node.js Node.js uses an event-driven, non-blocking I/O model. Functions like Querying Db, file system read/write operations are designed to be asynchronous…