Interview Questions on EJB Transactions
What are Bean-Managed Transactions? What are some tips for using bean-managed transaction demarcation? What is JTS ? What are trans...
Showing posts with label JTA. Show all posts
Showing posts with label JTA. Show all posts
What are transaction properties?
Transactions must have four properties recalled with the acronym ACID: Atomicity, Consistency, Isolation and Durability. Atomicity is "...;
How can you handle transaction isolation?
The EJB specification indicates that the API for controlling transaction isolation level is specific to the resource manager implementation,...
What are some tips for using bean-managed transaction demarcation?
Session beans should use bean-managed transaction demarcation, although can use container-managed demarcation. Entity beans must use contain...
What are transaction attributes ? Which transaction attributes should I use in which situations?
The different Transaction Attributes are:- Required RequiresNew Manadatory Supports Never NotSupported The following are some of the...
What is JTS ?
JTS is Transaction related services and it specifies the implementation of a Transaction Manager, which supports the Java Transaction API (J...
What are Bean-Managed Transactions?
Bean Managed Transactions are - -Not supported in entity beans -Either Session or Message Driven Beans can have Bean Managed Transactions...
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