Most popular 21 Node.js interview questions with answers

Most popular 21 Node.js interview questions with answers

1. What is Node.js? Wikipedia defines Node.js as “an open-source, cross-platform runtime environment for developing server-side Web applications.” It is essentially server side scripting which is used to build scalable programs. Features of Node JS Features Description Fast Node.js is built on Google Chrome’s V8 JavaScript Engine which makes its library very fast in code execution Asynchronous Node.js based server never […]