This document contains 10 questions related to Java programming concepts. Some of the key concepts covered include: 1. Handling exceptions when reading test scores and computing averages, throwing exceptions for invalid scores. 2. Creating a Date class with methods to add two dates and return the result. 3. Creating an applet to display checkboxes and capture selection events. 4. Creating two threads, one to count from 1 to 10 and the other from 10 to 1. 5. Creating two threads simultaneously, one to display even numbers and the other odd numbers.