a1.txt

What is MongoDB?

A NoSQL Database which stores Documents in Collections instead of Records and Tables as in SQL Database.


Why NodeJS?

A javascript engine originally built for browser, now can work without a browser and having sme extra APIs. And allows us to run the JavaScript outside of the browser.

Why ExpressJS?

A Framework for NodeJS which helps to ease the process.

Relations between Collections

We have relations between collections.
Each User Can have Multiple Blogs (Array).