What are the features of J2EE?

This guide describes the following features:

  • Java™ Database Connectivity (JDBC™) API.
  • Transaction Service.
  • Java Naming and Directory Interface™ (JNDI) API.
  • Java™ Message Service (JMS) API.
  • JavaMail™ API.

What is a J2EE application server?

J2EE application servers are Web application server products that adhere to standards and technologies advocated by Sun’s J2EE specifications. They all offer a standardized development and runtime environment for application components. Codes built on top of J2EE application servers are portable across one another.

What are the components of J2EE applications?

J2EE applications are made up of components such as JavaServer Pages (JSP), Java servlets, and Enterprise JavaBeans (EJB) modules. These components enable software developers to build large-scale, distributed applications.

What is the use of application server?

An application server enables a server to generate a dynamic, customized response to a client request. An application server is a Java™ Virtual Machine (JVM) that runs user applications. The application server collaborates with the web server to return a dynamic, customized response to a client request.

What is J2EE and what are the benefits of J2EE?

J2EE (Java 2 Platform Enterprise Edition) is a platform-independent environment used for configuring web-based enterprise applications. It contains several API, protocols, and run time environment for the development of network-based web services.

What is full form of J2EE?

Short for Java 2 Platform Enterprise Edition. J2EE is a platform-independent, Java-centric environment from Sun for developing, building and deploying Web-based enterprise applications online.

Which are the examples of application server?

Examples

  • JBoss.
  • Weblogic.
  • Websphere.
  • Glassfish.
  • Tcat Server.
  • Apache Geronimo.
  • JRun.
  • Oracle OC4J.

What is J2EE explain advantages of J2EE?

Advantages of J2EE: Enterprise applications are reliable, secure, and scalable. It increases the productivity of a programmer as it is easy to learn and use with the help of the Java language. It can operate on multiple platforms. It is portable across different machines, vendors, and servers.

Which components run on the J2EE server?

2.2 The J2EE Components

  • Enterprise JavaBeans (EJB)
  • Java Servlets.
  • JavaServer Pages (JSP)
  • Java Naming Directory Interface (JNDI)
  • Java Database Connectivity (JDBC)
  • Java Message Service (JMS)
  • Java Transaction API (JTA)
  • Java API for XML (JAXP)

What are J2EE concepts?

What are the advantages of application server?

In addition, application servers have the following advantages:

  • the ability to centrally manage web servers and database servers;
  • easy deployment of patches and new security mechanisms;
  • increased fault tolerance;
  • transaction support;
  • simple backup creation;
  • optimization of load balancing processes;
  • performance boosting.

What is application server and types?

Server is a device or a computer program that accepts and responds to the request made by other program, known as client. It is used to manage the network resources and for running the program or software that provides services. There are two types of servers: Web Server.