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Java J2EE Interview Questions
Questions Answers Views Company eMail

Define an applet in java?

 854

What is the differences between heap and stack memory in java? Explain

 760

what is anonymous class in java?

 776

What is the difference between the ">>" and " >>>" operators in java?

 744

Explain the difference between abstract classes and interfaces in java?

 860

How we can make copy of a java object?

 874

Explain different states of a thread in java?

 821

What are the java ide's? Explain

 753

what do you mean by classloader?

 762

Explain the difference between an object-oriented programming language and object-based programming language?

 777

What is java and why do we need it? Explain

 816

what is interface in java? Explain

 744

what is the constructor and how many types of constructors are used in java?

 769

What is the purpose of the system class in java?

 787

Why java is a platform independent? Explain

 774

Un-Answered Questions { Java J2EE }

What is the flow of spring mvc?

263

Can you run java program without main method?

810

What is meant by class?

782

What does hibernate orm do?

280

Why chararray() is preferred over string to store the password?

781

What is class forname?

745

What is the disadvantage of cookies?

796

What is named query?

272

Does WebSphere Application Server support Microsoft NTLM?

674

Explain the difference between throw and throws in java?

787

Explain the servlet filter.

745

Explain the importance of finally block in java?

756

Does substring start with 0?

768

what are the objects used in web sphere mq?

680

What is the difference between multicast and unicast?

700

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