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

How to display arraylist values in java?

1010

Can we call thread start () twice?

964

How do I stop concurrentmodificationexception?

1032

Is set sorted in java?

934

Can a set contain duplicates?

952

How does map works in java?

1003

Why array is used in java?

972

Can we increase size of array?

1031

What is tostring () method?

1034

Is ++ operator is thread safe in java?

961

Is linkedlist thread safe in java?

999

Why map is used in java?

1035

Why arraylist is used in java?

1074

How to change value in arraylist java?

1179

How is hashcode calculated in java?

1037

Un-Answered Questions { Java J2EE }

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

1111

Explain in the metadata contained in the beandefinition objects.

458

What are callback interfaces in hibernate?

370

What is spring bean life cycle?

439

What is a jms listener?

820

What are crossdomainconnectors in reference to web logic servers?

895

What is a crud repository?

383

What is a local interface?

1152

How do you control extraneous variables?

916

Does the database server have to be running Java or have Java support in order for my remote JDBC client app to access the database?

974

what about is the default port number for mq queue manager?

841

How do you set the classpath ?

1071

What is the purpose of the strictfp keyword?

1164

What is architecture neutral in java?

982

What is query interface in hibernate?

457

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