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

What is string pool?

1126

When do we need to use internal iteration? When do we need to use external iteration?

1126

How can we create a thread in java?

1025

Differences between external iteration and internal iteration?

1162

What are the major drawbacks of external iteration?

1065

What is the major advantage of external iteration over internal iteration?

1111

Write a method that will remove given character from the string?

1029

How do you check if two strings are equal in java?

1011

Write a function to find out longest palindrome in a given string?

1054

What are the major advantages of internal iteration over external iteration?

1045

What is the base class for all swing components?

1051

What are the benefits if Swing over AWT?

1058

What are swing components?

1076

How will you add panel to a frame?

1110

What are streams?

1125

Un-Answered Questions { Java J2EE }

What is unmodifiable list in java?

962

what is eai? What are those tools?

1012

How do we go with database connection and log4j integration in servlet?

1175

What is spring jdbc framework?

432

What is the way to rollback transaction if something goes wrong using hibernate api?

394

What is the difference between hashmap and hashtable in java?

1125

What is the differences between heap and stack memory in java? Explain

983

What is the different between get and post?

975

What are stubs and how do they function in a web logic cluster?

1051

What is ctrl m character?

1059

What is the difference between ear, jar and war file?

1139

How to configure jms?

1103

What state is a thread in when it is executing?

963

What are the difference between RMI and Servlets?

1565

What is jms module in weblogic?

895

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