Undoubtedly Java has mostly preferred software development language in the IT world because of its portability, modularity, scalability, reliability, reusability and easiness of adaptability.
Since more than twenty years of its delivery, Java development language specifications and implementations had been evolving and still has the greater importance in the development of personal applications to large scale applications without any hassle. Nowadays, Java is a widely-used programming language expressly designed for use in the distributed environment of the internet. It is the most popular programming language for Android smartphone applications and is also among the most favoured for the development of edge devices and the internet of things (IOT).