Contests where Java code is allowed

Name
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
7.2. Complex Loops - Exam Problems
8.1. Exam Preparation - Part I
8.2. Exam Preparation - Part II
9.1. Problems for Champions - Part I
9.2. Problems for Champions - Part II