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

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Advanced Java (552)
Swing (223)
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Servlets (804)
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JDBC (771)
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J2EE (485)
Weblogic (694)
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Java J2EE Interview Questions

Questions Answers Views Company eMail

What is an arraylist in java?

1076

What is intern method in java?

1080

What is string literal in java?

1053

Why hashmap is used in java?

1093

What is java volatile?

1050

What is a buffer in computer?

1004

What is the function of static in java?

1079

Can we sort hashmap in java?

959

Is cout buffered?

1187

What are voids?

964

Does list allow duplicates in java?

930

Can you add null to a list java?

1057

Is null a keyword in java?

976

What is a short in java?

1045

What is the use of arraylist class in java?

1080

Un-Answered Questions { Java J2EE }

make a method which any number and any type of argument and print sum of that arguments.....

1818

What is a spring project?

443

What is the collections api in java programming?

979

Can we clone singleton object?

1064

Explain method local inner classes ?

1034

What entries we make in the hibernate config file if we are not using hbm files but annotations?

455

What are the different types of caches in hibernate?

431

Why do you use hibernate?

403

What are the types of strings?

1035

Name some second level cache types?

367

From the two, which would be easier to write: synchronization code for ten threads or two threads?

1051

Is httpsession thread safe?

352

Is boolean a wrapper class in java?

1058

What is hibernate entity?

499

Is @override annotation mandatory?

419

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