Mongodb introduction to mongo db What is Node? Node is not a Language. This a Server Environment it use javascript internally Node js can connect with database Code and syntax is very similar to javascript But not exactly the same Node js free , open source Node js use Chrome v8 engine to execute code. Why do we use it? Node Js mostly used for Api So we can connect the same database with WEDAPP , MOBILEAPP. Node is easy to understand who know javascript. Node is super-fast for APIS With Node and javascript you can become full Stack Develope History of Node? First Release:May 27 , 2009 Current Version:16.4 Written in C , c++, Javascript Are Node and Javascript the same? javaScript and node js Code Syntax is Same if you know javascript you can easily understand Node. But both are not exactly same You can not connect javascript to Db Node can connect Javascript to Db Node js run on the server side javascript is run on the bowser Major Topics What is Node js How it works Install and run Make Basic Api use with express.js UI with Node Ui event Forms Web pages Node js Events Middle ware Major packages connect with db make major API API securtiy Project Live with server