MERN

M - mongoDB  (Database Solution)

A NoSQL Database which stares "Documents" in "Colllections" (instead of  "Records" in "Tables" as in SQL)

E - Node.js Framework

A Node Framework which simplifies writing Server-side Code and Logic.

R - Browser-side JavaScript Library

     A Client-Side (Browser) Library which allows you to build highly reactive user interfaces.

* Render UI whith Dynamic Data

* Handle User Input

* Communicate with Backend Services

 

N - Server-side JavaScript Runtime

 

A Server-side Runtime: JavaScript on the Server-side

* Listen to Requests and Send Responses

* Execute Server-side Logic

* Interact with Databases and Files

* An Alteranative to PHP, Ruby on Rails, Java etc. is rerely used Standalone

 

 

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