Let's first learn what Node.js & Express.js is and why should you use it? Node.js Node.js is an open-source, cross-platform, back-end JavaScript runtime environment that runs on a JavaScript Engine and executes JavaScript code outside a web browser, which was designed to build scalable network applications. Express.js Express.js, or simply Express, is a back end web application framework for building RESTful APIs with Node.js, released as…