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 do you understand by annotation in ejb to do the database entity relationships/mappings with examples?

1063

What is jar, war, and ear?

1176

List some new features available in jdbc 4.0?

925

Where jdbc drivermanager class is used?

988

What are the different types of interfaces in the api component?

996

What do you understand by jdbc datasource?

1039

What do you mean by jdbc batch processing and what are the advantages of using jdbc batch processing?

997

What are the measures to connect to the db using jdbc?

1067

What are the basic exceptions in jdbc?

1125

What are the advantages of using preparedstatement over statement?

1036

What are the different types of classes in the api component?

983

What are the advantages of database connection pooling?

933

Differentiate between stored procedure and functions?

1078

What are the advantages of using jdbc datasource?

1001

What do you understand by jdbc driver and explain its types?

965

Un-Answered Questions { Java J2EE }

What are the ways to access hibernate using spring?

529

What does snprintf return?

1022

What does string mean in java?

1121

How do I learn what codesets are available in oracle? : BEA Weblogic

949

Can we define private and protected modifiers for variables in interfaces?

1103

What is hibernate in spring?

403

What is an entity in hibernate?

421

What is the static block?

1086

What is the difference between jdbc and odbc?

1001

What is use of static method?

1074

How do you download stubs from Remote place?

1809

Which object is used to create sessionfactory objects hibernate?

387

Are registers volatile?

949

Can we call virtual funciton in a constructor ?

2219

How the exceptions are handled in struts?

1031

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