The Java EE specifications defines a standard mechanism for Java EE applications, which is known as Java EE platform. The platform uses a component based approach to provide a multitiered, distributed, transactional model for enterprise applications. A component is a unit of functionality that is assembled, along with any required resources, and it can communicate with another component inside the Java EE environment or in a networked, multi-machine, distributed environment.
In Simple word Enterprise Java Bean (EJB) is...
Showing posts with label ejb. Show all posts
Showing posts with label ejb. Show all posts
Latest EJB Question and Answer
1- What is EJB ?
EJB
stands for Enterprise JavaBean and is a widely-adopted server side
component architecture for J2EE. It enables rapid development of
mission-critical application that are versatile, reusable and portable
across middleware while protecting IT investment and preventing vendor
lock-in.
2- What is session Facade?
Session
Facade is a design pattern to access the Entity bean through local
interface than accessing directly. It increases the performance over the
network. In this case we call session...
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