A:
Exercise 2.1 in the book: Learn how to compile a program with the javac command and run the compiled program with the java.
B:
Exercise 3.6 in the book. The topic of the exercise is Strings in Java.
C:
Exercise 3.10 in the book. Covers the topics the switch statement and loop structure.
D:
Design a program that can find the largest value in an array of integers.
Best regards,
Kristian Torp