Why do we use @requestmapping?
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What is EJB object?
Why is ejb used?
How does ejb invocation happens?
What’s new in the ejb 2.0 specification?
What is the purpose of JNDI?
abstract methods in SessionBean?
Explain the architectural relationship between JavaBeans and JTA?
Why do we need ejb?
Is decorator an ejb design pattern?
What is stateless and stateful?
What is the difference between stateful and stateless session beans?
How to invoke ejb from java client?