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

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Java Related Interview Questions

Questions Answers Views Company eMail

What is the difference between save and merge in hibernate?

577

What is flush in hibernate?

443

What are the states of the object in hibernate?

482

What is transaction commit in hibernate?

474

What is hibernate and why it is used?

399

What is the default annotation for a property in hibernate?

427

List some of the database support by hibernate?

410

Why do we need transactions in hibernate?

388

What is the difference between sessionfactory and session in hibernate?

440

What is transaction processing in jdbc?

1054

What is connection pooling and why it is used?

1067

What is savepoint in jdbc?

975

Which package is used for jdbc application?

1030

Explain the necessary steps to connect to the database in java?

1097

Explain the difference between resultset and rowset in jdbc

1074

Un-Answered Questions { Java Related }

Write a java program that prints all the values given at command-line.

1059

Difference between string, stringbuffer and stringbuilder?

1074

Can an interface be final?

1084

What is an object class?

1083

What is the difference between jdk, jre, and jvm?

1201

What is variable explain with example?

1118

Explain exception types in wcs?

904

What are struts java?

969

Explain the difference between generic servlet and http servlet?

1040

How do you use equal in java?

1168

write a program that list all permutations of ABCDEF in which A appears before B?

2526

What is a clone?

1127

Why singleton class is used in java?

1199

What are struts in java?

985

What is rmi and ejb in java?

1087

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