[A-]   [A+ Being stable, cross-platform, mature, fast and has an enormous selection of mature libraries Java is best suited for software developers however in recent research, java has been the widest ecosystem most diverse and mature. With Upcoming requirement of software industry Hadoop has taken a high position in demand in IT industry. The possible rise of hadoop jobs demand in 2017 as compared with 2016, is due to the rise in Android users in the market, the steady growth of its developer community, and some of the inherit characteristics of Java which makes it worthwhile to learn. After all, Java is a simple, readable programming language used by millions of developers and billions of devices worldwide. Most of Android applications are built in Java and 90 percent of Fortune 500 companies use Java as a server-side language for backend development. Why Java? Easy to learn Object Oriented Programming Language Rich API Powerfu...