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 are the steps to connect to the database in java?

993

How can we set null value in jdbc preparedstatement?

977

What does jdbc setmaxrows method do?

971

What does the jdbc resultset interface?

983

What are clob and blob data types in jdbc?

1048

What are the functions of the jdbc connection interface?

987

What is the jdbc rowset?

990

What are the differences between execute, executequery, and executeupdate?

965

What is the major difference between java.util.date and java.sql.date data type?

988

What does the jdbc resultsetmetadata interface?

958

Which interface is responsible for transaction management in jdbc?

1032

What is the role of the jdbc drivermanager class?

954

How can we execute stored procedures using callablestatement?

946

What are the differences between resultset and rowset?

1143

What are the differences between stored procedure and functions?

1046

Un-Answered Questions { Java J2EE }

What is the use of configmanager?

918

What will be the initial value of an object reference which is defined as an instance variable?

1160

What are the Unix vi commands?

1117

Why do we need spring jdbctemplate?

413

What exceptions do the dao classes, use in spring throw?

449

What is the final keyword denotes?

1124

how to connect to database to the remote system?

928

How many types of design patterns are there?

1113

What is difference between persist and save in hibernate?

373

What is java web technologies?

919

What is the purpose of @key?

1064

Name the different types of actions found in struts.

1000

What is difference between string and stringbuffer?

1118

In spring, what is weaving?

393

Explain wait() method of object class ?

1236

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