What are Java threads and how do they work?

What are Java threads and how do they work?

Java threads are lightweight processes that allow concurrent execution of code. They enable multitasking within a program.

Can you explain how to create a thread in Java?

You can create a thread in Java by extending the Thread class or implementing the Runnable interface. Both methods allow you to define the code that runs in the thread.

What is the difference between extending Thread and implementing Runnable?

Extending Thread allows you to create a thread directly, while implementing Runnable separates the thread's task from its execution, allowing for more flexibility.

How do I manage thread synchronization in Java?

You can manage thread synchronization in Java using synchronized methods or blocks, which prevent multiple threads from accessing shared resources simultaneously.