What is React?

What is Node.js?

It provides a rich library of various JavaScript modules.

Node.js = Runtime Environment + JavaScript Library

Node.js…

Java script classes were introduced in ECMAScript 2015. It is also known as ES6. Js class is a blueprint of an object. We use a new keyword when creating a class. And also use constructor() when declaring the class. The important thing is class is not an object. …

with amount of data present in the world it’s almost next to impossible to manage data without proper databases. In today, there are different kind of databases present. There are two type of databases: SQL and NoSQL or called as relational databases and non relational databases.

SQL/STRUCTURED QUERY LANGUAGE

Taneesha Ayeshmanthi

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