Why use POJO when I can use hashmap
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Difference between loadclass and class.forname?
When a thread blocks on i/o, what state does it enter?
What are the call back methods in entity bean?
Difference Between java & javax
5 Answers Sun Microsystems, Wipro,
Thread life cycle?
whether the connectionpooling used in struts?
what is the life cycle of jsp?
Will it be called overriding if I do not change the parameters or return type, instead throw a different exception in the method signature.
What are the diff types of exception?
What is source and listener?
What modifiers may be used with an interface declaration?
What is TL and its use?