- What is two phase commit?
- How can you ensure the message durability in JMS topic as like in JMS queue?
- Difference between DataSource and Drivermanger?
- In a stateless session bean, 5 messages are posted to the JMS queue, while processing the messages if one had thrown an exception , how can you roll back the whole transaction?
- Few questions(versioning etc...) on Optimistic concurrency control in JPA.
The above questions that i had mentioned are the typical questions that i faced.