What is thread control in Java programming?

Thread control in Java refers to the mechanisms and techniques used to manage and coordinate the execution of multiple threads in a Java program. Threads are lightweight processes that run concurrently, sharing the same memory space, and thread control is essential to ensure they work together efficiently and safely. In Java, thread control involves managing the following aspects: Thread Creation: Creating new threads using the Thread class or Runnable interface. Thread Scheduling: Determining when each thread should run, using mechanisms like priority scheduling, time slicing, or yield control. Synchronization: Coordinating access to shared resources using locks (e.g., synchronized blocks), semaphores, or atomic variables. Communication: Exchanging data between threads using shared variables, queues, or messaging systems. Termination: Managing thread termination, either by completing their task or being interrupted. Java provides various thread control mechanisms, including: wait() and notify() methods for synchronization join() method for waiting for a thread to finish interrupt() method for interrupting a thread sleep() method for pausing a thread yield() method for yielding control to other threads Lock objects (e.g., ReentrantLock) for fine-grained synchronization Atomic variables (e.g., AtomicInteger) for concurrent updates Effective thread control is crucial in Java programming to: Improve responsiveness and performance by executing tasks concurrently Ensure data consistency and integrity by synchronizing access to shared resources Avoid deadlocks and livelocks by coordinating thread execution