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 JDBC Statement?

984

What do you understand by DDL and DML statements?

917

What is JDBC RowSet? What are different types of RowSet?

1087

What is JDBC Connection? Explain steps to get Database connection in a simple java program.

1164

How to use JDBC API to call Stored Procedures?

1014

What is the use of setFetchSize() and setMaxRows() methods in Statement?

991

What is the different between ResultSet and RowSet?

1023

What is the limitation of PreparedStatement and how to overcome it?

1141

What are different types of classloaders?

1015

Can we use String with switch case?

1179

What are the important features of Java 10 release?

983

What do you mean by platform independence of Java?

1152

How to run a JAR file through command prompt?

1275

What is try-with-resources in java?

1161

What is JVM and is it platform independent?

1042

Un-Answered Questions { Java J2EE }

What is the difference between merge and update?

439

How many bits is size_t?

984

What are the swing components in java?

1005

What is meant by gc and explain it?

1081

Why do we need hashmap in java?

1114

What is dependency injection in ejb?

1033

Explain what are the ways to avoid resourceexceptions when sending requests for databaseconnections?

981

What is the difference between == and === javascript?

1173

Difference between 5.0 and 6.0?

851

How will you compute size of a structure?

1172

Name some of the features of struts2?

1034

What is scalar query in hibernate?

405

what is the purpose of using rmisecuritymanager in rmi?

965

What is includeaction?

991

What is array size in java?

956

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