Java Runtime class is used to interact with java runtime environment. Java Runtime class provides methods to execute a process, invoke GC, get total and…

In java, garbage means unreferenced objects. Garbage Collection is process of reclaiming the runtime unused memory automatically. In other words, it is a way to…

If you have to perform single task by many threads, have only one run() method.For example: Program of performing single task by multiple threads class TestMultitasking1 extends Thread{…

The shutdown hook can be used to perform cleanup resource or save the state when JVM shuts down normally or abruptly. Performing clean resource means…

Java provides a convenient way to group multiple threads in a single object. In such way, we can suspend, resume or interrupt group of threads…

Java Thread pool represents a group of worker threads that are waiting for the job and reuse many times. In case of thread pool, a…

Daemon thread in java is a service provider thread that provides services to the user thread. Its life depend on the mercy of user threads…

Each thread have a priority. Priorities are represented by a number between 1 and 10. In most cases, thread schedular schedules the threads according to…

The Thread class provides methods to change and get the name of a thread. public String getName(): is used to return the name of a…

The join() method waits for a thread to die. In other words, it causes the currently running threads to stop executing until the thread it…