What is an EJB, and what does it do? - Stack Overflow
An EJB is a Java component, containing business logic, that you deploy in a container, and that benefits from technical services provided by the container, usually in a declarative way, thanks …
What is the difference between @Inject and @EJB - Stack Overflow
May 10, 2016 · I'm currently learning the new Java EE 6 component models and am confused with the latest dependency injection mechanism. So here are my questions: 1) What is the …
java - Why should we use EJB? - Stack Overflow
The EJB or Enterprise Java Beans are plain java classes (since version 3.0) with annotations that enable to you write the business logic of your applications and later deploy it (or install) on a …
java - Should I use @EJB or @Inject - Stack Overflow
Is @EJB an old way of injecting? Is the injection done by the EJB container when using this annotation while using @Inject use the new CDI framework? Is that the difference and should I …
Web Services vs EJB vs RMI, advantages and disadvantages?
Jan 6, 2010 · 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 …
java - How to change EJB Module Version, if ejb-jar.xml is deleted …
Nov 23, 2023 · Errors on project build Trying to migrate EJB project from 2.0 to 3.0, but got the above errors as EJB Project is referring to ejb2.0 version even Using annotations instead ejb …
jpa - Testing an EJB with JUnit - Stack Overflow
Jun 24, 2011 · How should I test an EJB 3.1 which gets an instance of EntityManager injected? A possible EJB: @Stateless @LocalBean public class CommentService { @PersistenceContext …
EJB @Schedule wait until method completed - Stack Overflow
Oct 7, 2016 · EJB @Schedule wait until method completed Asked 12 years, 9 months ago Modified 5 years, 11 months ago Viewed 52k times
ejb - What is a global JNDI name and why does it differ between …
Jun 4, 2014 · EJB 3 essentially assumes that all JNDI names used in code are local references and automatically prepends names with the java:comp/env/ prefix. I am not getting what is …
ejb - Difference between @Stateless and @Singleton - Stack …
Jan 22, 2013 · The application server is able to recycle the same stateless EJB object for each call. If you try a concurrent access – multiple clients at the same time - you'll see new stateless …