Contests where Java code is allowed

Name
2.2. Simple Calculations - Exam Problems
3.1. Simple Conditions
3.2. Simple Conditions - Exam Problems
4.1. Complex Conditions
4.2. Complex Conditions - Exam Problems
5.1. Loops
5.2. Loops - Exam Problems
6.1. Drawing on the Console
6.2. Drawing on the Console - Exam Problems
7.1. Complex Loops