Quiz 2: Chapter 3 (Built-in classes)
Thrusday: February 19th 

---> 
Chapter 1: different types of errors and structure Java code
Chapter 2: data types + operators + arithmetic expressions + interactive codes
Chapter 3: String, Random, Math, DecimalFormat, Wrapper classes

Chapter 4: Writing classes

Main.java ---> Driver class / client program
Die.java ---> Helper class / Service provider (CRUD)