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

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

How an object is serialized in java?

997

When we should use serialization?

1036

What's the base class of all exception classes?

1070

In multi-threading how can we ensure that a resource isn't used by multiple threads simultaneously?

1335

What are the two environment variables that must be set in order to run any java programs?

974

What is the access scope of protected access specifier?

1003

A person says that he compiled a java class successfully without even having a main method in it? Is it possible?

1068

What's the purpose of using break in each case of switch statement?

991

What are java packages? What is the significance of packages?

1018

What is final keyword in java? Give an example.

1023

Is there any way to skip finally block of exception even if some exception occurs in the exception block?

1075

What is the purpose of using break in each case of switch statement?

1031

What are advices in spring?

455

Write about the different types of listener related events?

380

Explain the rowcallbackhandler in spring?

414

Un-Answered Questions { Java Related }

Which is fastest collection in java?

1096

How do you reverse sort a list in java?

949

What is the set interface in java programming?

1226

What are the packages are used in jdbc?

1047

What are the functions of an intercepting filter?

959

How does j2ee application work?

999

What is the purpose of nested class in java?

1098

What is an association?

993

What is difference between first level cache and second level cache?

528

What are the different mode that servlets can be used?

1031

What are class paths?

1081

How do you run a java program?

937

How you get nodeagent……what you have to install to get nodeagent?

872

What are the difference between session and cookies in servlet? Explain

1052

What are the queues in the java collection framework? : java collections

1030

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