Explain transaction and various methods to manage it?
Is ejb be called from another ejb? If yes then how?
Which services are provided to ejb components by the ejb container?
What do you understand by annotation in ejb to do the database entity relationships/mappings with examples?
What is jar, war, and ear?
List some new features available in jdbc 4.0?
Where jdbc drivermanager class is used?
What are the different types of interfaces in the api component?
What do you understand by jdbc datasource?
What do you mean by jdbc batch processing and what are the advantages of using jdbc batch processing?
What are the measures to connect to the db using jdbc?
What are the basic exceptions in jdbc?
What are the advantages of using preparedstatement over statement?
What are the different types of classes in the api component?
What are the advantages of database connection pooling?