[Alternative Ans](https://github.com/jacobjohn2016/Java-Programming/blob/master/assignment4/src/Donor.java):

_If you're running the "alternative ans", then please refer [instructions on how to run](https://github.com/jacobjohn2016/Java-Programming/blob/master/assignment4/JodaTimeDonor.md) if you do not know how to add the [jodatime](https://github.com/JodaOrg/joda-time/releases) jar files to your system._

Or copy the output below:

<p align="center">

</p>

2. Write a program to demonstrate the knowledge of students in working with Java collection framework. [Ans](https://github.com/jacobjohn2016/Java-Programming/blob/master/FAT-Practice/src/MapsPractice.java)

> Eg., Assume only a maximum of 3 courses can be registered by a student for week end semester classes. Create a hashmap ‘h1’ with ‘n’ key-value pairs where keys are the names of students and values are the courses registered by them. Create another hashmap ‘h2’ with ‘m’key-value pairs where keys are the names of courses offered for B.Tech and values are the names of faculty handling the courses. Write appropriate code to:

* Add or remove a student from h1