“JAVA” has been a real master piece & most sought after computer language since last 2 decades because of its various supported features in order to address performance, scalability and security issues of the enterprise web based applications. Over the past few years it has faced aggressive competitions from it’s peers like python, ruby, scala etc but many enterprises are still in favor of using there previously developed applications with  “JAVA” as well as proposing new development around “JAVA technology stack due it’s reliability, strong community, well backed and supported tech giant like “ORACLE” and rich features like performance, scalability and security components.