The Java 2 Platform, Enterprise Edition (J2EE) is a platform for developing and deploying enterprise applications. The J2EE platform is built on top of the Java 2 Platform, Standard Edition (J2SE) and provides a complete set of services for enterprise applications. The J2EE platform provides a complete set of services for enterprise applications: Enterprise JavaBeans (EJB): A component architecture for developing enterprise applications. Java Servlets: A technology for extending the functionality of web servers. JavaServer Pages (JSP): A technology for creating dynamic web pages. JavaServer Faces (JSF): A technology for creating user interfaces for web applications. Java Message Service (JMS): A messaging API for developing messaging applications. Java Naming and Directory Interface (JNDI): An API for accessing naming and directory services. Java Transaction API (JTA): An API for developing transactional applications. JavaMail: An API for developing email applications. The J2EE platform also includes a number of tools for developing, deploying, and managing applications.
J2EE Services is a platform-independent, Java-based environment from Sun for developing, building, and deploying Web-based enterprise applications online. J2EE services let developers tap into the power of the Java platform to create robust, scalable, and secure Web applications. J2EE services are built on top of the Java 2 Platform, Enterprise Edition (J2EE), which provides the application server capabilities required to support Web applications. J2EE services include a set of coordinated services that provide everything you need to develop, deploy, and manage enterprise applications.
In conclusion, J2EE services provide an easy way to develop and deploy web-based applications. They are reliable, scalable, and offer a variety of features that make them ideal for businesses of all sizes.