You can find web applications everywhere on the Internet. Many of these web applications are used to process online forms, tally voting polls, take orders within online stores, allow users to book a flight for their next business trip, or simply to display the user's login name. Which Java technologies do you need to create a web application and which packages do you need to import? The answer depends on what kind of application you're building and what it does.
Java is the foundation for virtually every type of networked application and is the global standard for developing and delivering embedded applications, games, Web content, and enterprise software. With more than 9 million developers worldwide, Java enables you to efficiently develop and deploy exciting applications and services.