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 session facade?

1013

Explain the concept of ejb ql?

1157

What do you mean by timer service and where it is used?

1023

What are the components of session beam?

1091

What is the meaning of acid in the connection of transaction management?

1066

Elucidate callback in ejb?

1016

What are the callback annotations for entity bean?

1026

What are the various types of entrepreneur java bean?

976

What is the procedure of ejb container to handle exceptions?

995

What are the attributes of transaction in ejb?

981

What is the procedure for the presentation of ejb persistence mechanism?

1075

Is it possible to have threading in ejb?

1008

Explain transaction and various methods to manage it?

982

Is ejb be called from another ejb? If yes then how?

1019

Which services are provided to ejb components by the ejb container?

1158

Un-Answered Questions { Java J2EE }

What is context in servlet?

1058

What is style and indentation?

1028

Which package is always imported by default?

1114

What are the types of dependency injection supported by spring?

402

What is createstatement method in java?

978

What is difference between @restcontroller and @controller?

482

Does every java program need a main?

1014

What is formatted output?

987

What are features of java?

1042

Why do we need struts?

939

What do you know about the garbate collector?

1045

What is jms message queue?

865

Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

2370

Where is ojdbc14 jar located?

965

What is jsr330?

420

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