What is Object Oriented Programming(OOP)? Object-oriented programming is a programming paradigm based on the concept of “objects,” which can include both data and code in the form of fields (also known as attributes or properties) and “classes”(often known as methods). It’s utilized to break down a software program into reusable…

What is Node.js? It is a cross-platform, open-source back-end JavaScript runtime environment that uses the V8 engine to execute JavaScript code outside of a web browser. It is initialy wriiten in 2009 by Ryan Dahl. Node.js …

What is React.js? It’s a front-end Javascript library for creating user interfaces or UI components that’s open source. React.js was developed by Jordan Walke, a Facebook software engineer.It is maintained by Facebook.React can be used to build single-page or mobile applications as a base. React application requires additional libraries for routing because react…

SQL is a Structured Query Language for defining and manipulating data. It is used for storing and managing data in relational database management system(DBMS).NoSQL is known as non SQL or non relational database that provides a mechanism for storage and retrieval of data. Differences between SQL vs NoSQL SQL database…