Multithreading in Java

## Why "Multithreading & Multiprocessing"
- to achive multitasking
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## In a nut shell..
- Threads use shared memory area
- Threads => Faster Control Switching
- A Thread is lightweight whereas a process is heavyweight

For Example, A word processor can have one thread running in foreground as an editor and another in the background for autosaving the document.


## Flow of control in Java

1. Without threading:

 

2. With threading:



## Creating a Thread:
1. By extending Thread class
2. By implementing Runnable interface

### Life cycle of a Thread