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 Runnable JDK 1.0  new Thread( () -> System.out.println("Runnable") ).start() Callbale Java 5 Callable callable = Executors.cal...

  Read Lock: Read lock allows multiple thread to acquire lock in read method when all the synchronizing threads are using only the read lock...

This article talks about how to achive best performance in multi-threading application. Issue with synchronised keyword: -  If multiple t...

Let's create a service that keeps on pinging multiple services and give their status like live,down and so on.. public class PingS...

Thread: Why to use thread? To run task parallel and concurrently To utilise the hardware resource efficiently multi core/mullti cpu+...