Object-oriented design, simple to use, can be very quick entry;
OSS Eco done well, a lot of reusable components, used ready to use;
Cross-platform, high performance, it is the first choice to do background development
On the other hand, Java life is good, because of its open-source open, whenever he does not work there is always a new life.
Java was originally developed not know what's the use, I found Applet can do animation on a Web page. Later, the era of enterprise-class software development JavaEE popular, open source community Spring students everywhere. Wait until the mobile era, people think Java is going down, Google kissing bailout, takeover and open Android platform, masters of language is Java. So Java again full of vigor. Currently in the field of big data, Java is also doing my players.