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

Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)

Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

SunOne (10)
J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

Does collectionutils isempty check for null?

1413

What is constant in programming?

1102

What is boolean keyword in java?

1126

What is the difference between I ++ and ++ I in java?

977

What is boolean data type in java?

992

What are the types of literals?

1173

Is 0 a real number?

1036

What are the benefits of operations in java?

1038

What is meant by nested loop?

1034

How many bytes is string in java?

1242

Is java a prime method?

981

What are the four integer types supported by java?

1029

What is the use of isempty in java?

1017

What is the flag in java?

1045

What are the different data types in java?

997

Un-Answered Questions { Java J2EE }

Is jpa faster than jdbc?

882

How can we refresh automatically when new data has entered the database?

1109

What is the use of persist method in hibernate?

491

What class is at the top of the AWT event hierarchy?

1098

how to deploy tomcatserver to weblogic server? write d following steps?

1964

Enlist the CallBack methods of Entity Bean.

1003

What is the procedure to configure jms security?

868

Some problem is there in web server, so this information which log file contain?

783

Explain about point to point?

912

What is spring jpa?

386

What is anagram in java?

924

What are middleware servers?

1063

Differentiate between == and equals().

1047

Why angular service is singleton?

391

What is jdbc in java?

920

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