EJB interview questions are core part of any Java
J2EE interview. As EJB forms business layer for modern J2EE enterprise
application, Good knowledge of EJB is expected from J2EE programmer. Purpose of
these EJB
interview questions is to give an Idea about what kind of questions you can
expect on J2EE and EJB interviews. EJB was always tough for Java programmer
because of heavy weight architecture comprised with many interfaces
e.g. home interface, remote interface, local interface, bean class etc. It take
too much time and knowledge to implement and use EJB in your Java web and
enterprise application forget about challenges posed by application servers like
WebLogic or IBM WebSphere. All these problem persist till EJB 2.0 which makes
EJB infamous along with J2EE and created path for Spring
framework which is based on POJO. But with EJB 3.0, Enterprise Java Beans
are back again and they are back with bang. In this article I will share some EJB Interview questions from my
collection. These EJB questions are from EJB 2.0 and EJB 3.0 and also related
to fundamental concept of using Enterprise Java beans. By the way I don't have
answer of these Enterprise Java beans questions but I will update the post once
I have answers of all these interview questions asked on EJB interviews. This
article is divided in two category, in first category we will see some common
EJB interview questions and in second category we will see EJB 3.0 interview
question, which is more popular now days. I have seen EJB question on companies like Capegemini, TCS, CTS, Infosys and Wipro and mostly on finance domain projects