Threads Life Cycle

In Java many times we need to face the state of Pool. (also in Java 1.4 certification exam :P )

Interesting articles :

https://howtodoinjava.com/java/multi-threading/java-thread-life-cycle-and-thread-states/

https://dzone.com/articles/difference-between-blocked-waiting-timed-waiting-e

https://examples.javacodegeeks.com/core-java/threads/java-thread-join-example/