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

Explain the different ways for servlet authentication?

1101

Explain the lifecycle of a servlet?

975

Explain the features are in servlet 3?

1054

What are the difference between session and cookies in servlet? Explain

1044

What do you mean by session tracking and also explain its techniques?

993

What do you mean by request dispatcher in servlet? Also explain its methods.

1152

What are the types of an http request?

1158

How to upload a file to the server using servlet?

1000

Explain the difference between singleton and prototype bean in spring?

406

What is beanfactory and applicationcontext in spring?

433

What is the latest spring version?

477

Explain the benefits of spring framework?

422

What do you mean by configuration annotation in spring?

401

What do you mean by beanfactory in spring?

421

What do you mean by setter injection and constructor injection in spring?

525

Un-Answered Questions { Java J2EE }

What is bean in ejb?

951

For ejb applications with bean-managed transaction demarcations, which of the following is used by the client to get a reference to the usertransaction object for the weblogic server domain? : BEA Weblogic

962

How is the logging implementation specified in web logic?

1109

Explain the selection sort algorithm and state its time complexity?

1015

What is java thread dump, how can we get java thread dump of a program?

1003

Can we use jpa without hibernate?

421

What is the order of arraylist in java?

1137

Is it better to have more or fewer sessions for a given number of subscribers? : BEA Weblogic

984

What are the drawbacks of reflection?

1016

enlist some features of jdk.

955

Which method is used by the applet to recognize the height and width?

1093

How to configure global security?

905

What is meant by autowiring?

434

Does Struts2 action and interceptors are thread safe?

1084

What is a java string?

1082

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