WEB front-end technology development tutorial

Java is the most popular programming technology today and is the general name for the Java programming language and Java platform (i.e. JavaSE, JavaEE, JavaME) launched by Sun. Java technology has excellent versatility, efficiency, platform portability and security. It is widely used in personal PCs, data centers, game consoles, scientific supercomputers, mobile phones and the Internet. It also has the largest professional community of developers in the world.