1. How do you prevent two threads from trying to access the same resource at the same time? 2. What interface would you implement to create threads within your program? 3. Do you have any threads...

1. How do you prevent two threads from trying to access the same resource at the same time?

2. What interface would you implement to create threads within your program?

3. Do you have any threads running in a program in which you don’t create a thread?

4. What method must be overwritten if you implement the Runnable interface?