CS 3560 Programming Assignment 2 & 3

In this programming assignment, you will build a Java-based Mini Twitter with graphical user interface (GUI) using JavaFX. This is going to be a pure desktop program, without web or mobile components. The goal of this assignment is to let you experience how to apply design patterns to build extensible software systems.

New Updates (A3):

1. User/Group ID verification
2. Add creation time attribute to User and Group
3. Add last update time attribute to User
4. Find the last updated User