In order to work on project MongoDB with Java, there are a few setups

• Install MongoDB

• Make sure Maven is installed

• Maven needs JAVA_HOME is set up property.

It turns out that I stick with mongo + python so I can leverage the opportunity to sharpen my python skills. 

From here on, I will keep accumulating mongo/python related cases

I have a mongodb dump, and I can restore it.

	
To create a dump: 
	
Go the directory where the "dump" exists
	
Issue command "mongorestore dump"
	
It shall restore the databse

I have a grade information in .json format

cat grades.json | python -m json.tool | more