Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Java J2EE Interview Questions

Questions Answers Views Company eMail

Is this valid in java ? Can we instantiate interface in java?

979

Explain about main() method in java ?

1069

What is an exception in java?

1111

Which is the best approach for creating thread ?

1215

Can we define package statement after import statement in java?

1035

How to instantiate static nested classes in java?

1085

Will the compiler creates a default constructor if I have a parameterized constructor in the class?

1110

Explain about interrupt() method of thread class ?

1122

Can we have more than one package statement in source file ?

1021

Explain differences between checked and unchecked exceptions in java?

1062

Can we have any code between try and finally blocks?

1016

If two threads have same priority which thread will be executed first ?

1477

Explain creating threads by extending thread class ?

1054

What is method overloading in java ?

1087

Can we catch more than one exception in single catch block?

1049

Un-Answered Questions { Java J2EE }

Why the container loads server at the application startup and how?

1063

What is dao and pojo?

407

Is jpa and hibernate same?

425

What is the difference between a method and a function in alice?

1192

What is an accessor?

1682

What do you mean by viewresolver in spring?

434

What are extraneous variables examples?

1097

How does enum work in java?

1016

What is the main functionality of the remote reference layer?

1999

How do I start jms server?

840

What are different types of states exist for a thread?

1008

What does the @timed annotation do?

409

What is jit compiler in java?

1105

How can we use spring to create restful web service returning json response?

414

Differentiate Conversational from Non-conversational interactions?

1032

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