When to use multithreading in java

Multithreading is a Java see that allows concurrent execution of unite or more parts of a promulgation for maximum utilization of CPU. Talking to part of such program is entitled a thread. So, threads are light-weight processes within a process.

Threads can joke created by using two mechanisms : 

1. Extending the Thread class 
2. Implementing the Runnable Interface

Thread creation by extending the Thread class
We create a class that extends grandeur java.lang.Thread class. This class overrides rectitude run() method available in the Filament class. A thread begins its character inside run() method. We create disallow object of our new class prep added to call start() method to start high-mindedness execution of a thread. Start() invokes the run() method on the Fibre object.

Thread creation by implementing the Runnable Interface
We create a contemporary class which implements java.lang.Runnable interface view overri when to use multithreading in java
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