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

Can you send an authentication error from a servlet?

1 1052

Explain web container.

1 1101

When jsessionid is created?

1 1120

What is the use of httpservletrequestwrapper?

1 1172

How do you get the ip address of the client in servlet?

1 1092

Can you refresh servlet in client and server-side automatically?

1 1161

What do you mean by the servlet chaining?

1 1182

Can we fetch the attributes related to a servlet on a different servlet?

1 1229

How is an application exception handling is done using a servlet?

1 1086

What do you mean by cgi and what are its drawbacks?

1 1057

What do you mean by interservlet communication?

1 1156

What’s the difference between @component, @controller, @repository & @service annotations in spring?

1 545

What do you mean by proxy in spring framework?

1 543

Explain joinpoint.

1 519

What are the various ways of using spring framework?

1 493

Un-Answered Questions { Java J2EE }

What do you mean by an interface in java?

1095

Write a java program to find the route that connects between Red and Green Cells. General Rules for traversal 1. You can traverse from one cell to another vertically, horizontally or diagonally. 2. You cannot traverse through Black cells. 3. There should be only one Red and Green cell and at least one of each should be present. Otherwise the array is invalid. 4. You cannot revisit a cell that you have already traversed. 5. The maze need not be in the same as given in the above example

2659

explain different ways of using thread? : Java thread

1079

What is the difference between filters and interceptors ?

1301

What is a constructor overloading in java?

1122

Can we return resultset in java?

988

What is latest hibernate version?

486

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136

Is minecraft 1.15 out?

1039

Write a program to find the whether a number is an Armstrong number or not?

1095

Write a program to print count of empty strings in java 8?

1079

What is the difference between equals() and == in java?

1032

How is declarative handling of exceptions done in struts ?

1001

What is parsing in java?

1032

What is lazy class?

480

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