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

Who developed java?

935

What is finalize() function in java?

955

Explain the inheritance?

922

How we can skip finally block of exception even if some exception occurs in the exception block in java?

878

What is the base class of all exception classes in java?

1000

Explain the difference between jdk, jre, and jvm?

994

What is java virtual machine? Explain

965

how we can make a read-only class in java?

933

What is "this" keyword in java? Explain

1048

how we can create packages in java?

908

What is abstract class? Explain

975

what is instanceof operator used in java?

971

How we can generate random numbers in java?

1081

What do you mean by local variable and instance variable?

895

What is the differences between c++ and java? Explain

995

Un-Answered Questions { Java J2EE }

What is the difference between long.class and long.type?

1002

What is the hibernate life cycle of an entity?

360

Is downloading java safe?

812

what is mean by OLE ? Please answer me. Advance thanks.

2659

What is the purpose of the enableevents() method in java programming?

1080

What are the ways by which configuration metadata can be provided to the spring container?

444

What is a boolean in java?

1002

What is composition in java?

1215

Why do we need view resolver in spring mvc and what is an internal view resolver in spring?

393

Should all the mapping files of hibernate have .hbm.xml extension to work properly?

311

What are the advantages of ejb components?

986

Why array is used in java?

908

What is spring batch admin?

354

Can inner class final?

1046

Given a singly linked list, determine whether it contains a loop or not without using temporary space?

931

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