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 …
java - What does the @EJBs annotation do? - Stack Overflow
I know roughly what this construction does: it creates a SomeType EJB and injects the object into another EJB. @EJB(name="name1") SomeType someVariable Now I have a class which …
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 …
EJB. What is, why it exist and HOW it works? - Stack Overflow
Feb 27, 2010 · Every EJB book I've seen talks about the EJB life cycle and how it interacts with the app server. I wouldn't have to read tons to find it.
java - Why should we use EJB? - Stack Overflow
What is EJB, and why we should use it? Please explain in simple language. Thank you.
java - How to change EJB Module Version, if ejb-jar.xml is deleted …
Nov 23, 2023 · 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-jar.xml in beans.
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 …
Web Services vs EJB vs RMI, advantages and disadvantages?
Jan 6, 2010 · 9 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 …
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 …
EJBCLIENT000409: No more destinations are available - Stack …
Mar 26, 2019 · When you are using org.jboss.ejb.client.naming, the connection is usually defined in a file named jboss-ejb-client.properties. You provided it in the map for jndi.properties.