
What is an EJB, and what does it do? - Stack Overflow
The lifecycle of EJBs is container managed. As required, it creates EJB instances, clears and initializes stateful session bean state, passivates & activates, and calls lifecycle callback …
java - What does the @EJBs annotation do? - Stack Overflow
I had a web project, jee 6, with ejbs in it and i didnt have to specify name attribute with @EJB, once I moved ejbs to separate ejb jar (still same ear) weblogic 12.1.2 tells me "The ejb-ref …
java - Why should we use EJB? - Stack Overflow
Connection Pool to Database. All ejb can access to connection pools defined into the Java EE Application Server, this connection pools provide an abstraction of the database complexity, …
What is the difference between @Inject and @EJB
May 10, 2016 · Yes, the CDI container knows whether a type is an EJB interface, so it will still coordinate with the EJB container to obtain an EJB proxy, which allows the EJB container to …
What is the meaning of @ejb annotation in java? [duplicate]
Aug 8, 2013 · Application servers support bindings at deployment time. This is usually implemented by performing a lookup. If no other binding information is provided and the bean …
java - Difference between Javabean and EJB - Stack Overflow
Sep 1, 2009 · EJB technology enables rapid and simplified development of distributed, transactional, secure, and portable applications based on Java EE 6 technology. In simple …
Web Services vs EJB vs RMI, advantages and disadvantages?
Nov 28, 2015 · Between EJB and RMI, EJB would certainly be better - it has everything RMI has and much more via the container (object pooling, transaction management, etc.) Between EJB …
Newest 'ejb' Questions - Stack Overflow
ScheduleTest.class is a schedule ejb to execute runSchedule method every 10 minutes,this class actually call the ejb FacadeEjb to do the job. in ... ejb weblogic
java - What is difference between JPA Project and EJB Project in ...
May 5, 2011 · Enterprise JavaBeans (EJB) is a Java API developed by Sun Microsystems that defines a component architecture for multi-tier client/server systems. EJB systems allow …
java - Should I use @EJB or @Inject - Stack Overflow
The @EJB is used to inject EJB's only and is available for quite some time now. @Inject can inject any managed bean and is a part of the new CDI specification (since Java EE 6). In …