Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
3 Cards in this Set
- Front
- Back
|
Stateless and Stateful Session beans ? |
Stateless beans are not tied to a single client (does not store client data), so it can serve any client. Stateless beans are more performant. |
|
|
Message Driven Beans |
Provide loose coupling in system. These beans receive messages from JMS-Queue or Topic, and perform business logic. |
|
|
What does EJB container do? |
Life-cycle management Code generation Persistence management Security Transaction management Locking and concurrency control |
