Define hashtable in j2ee?
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In DAO we are writting sql queries , how it is possible with creating and closing database connections.
What is cascade delete?
What is java used for in technology?
What is component-managed sign-on ?
what is interface in java ?can you explain with simple example?and what is the difference between abstract and interface?
Which edition of java is used for web application?
What is java ee sdk?
What is j2ee architecture?
What is ebxml?
What is javabeans component?
Is java is a technology?
Who gave the name java?