How to Implement Thread in Java with Example

How to implement Thread in Java
In my opinion, Thread is one of the most important features of the Java programming language which helped it to become the most popular programming language. I remember, when I first started learning Java in one of the programming classes in India how important Thread was a portrait and how much emphasis is given on a clear understanding of multi-threading. It’s still popular and one of most sought after skills in Java programmer because writing concurrent and multi-threaded applications in Java is challenging, despite Java providing excellent support at language level using synchronized and volatile keyword.

Difference between notify and notifyAll in Java - When and How to use

notify vs notifyAll in Java

What is the difference between notify and notifyAll method is one of the tricky Java questions, which is easy to answer but once the Interviewer asks follow-up questions, you either got confused or not able to provide clear-cut and to the point answers? The main difference between notify and notifyAll is that the notify method will only notify one Thread and the notifyAll method will notify all Threads which are waiting on that monitor or lock. By the way, this is something you have been reading all over places and to be frank,  this statement despite being correct is not complete, and it's very difficult to understand the difference between notify vs notifyAll by just reading this statement.