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 we write the Remote and Local Interfaces in one Bean. How do you define it in the deployment descriptor.

HCL,

2 6471

How do you maintain a stateful session object across the session

HCL,

2 8622

What is the use of Class.forName

HCL,

20 47767

In JDBC, All the API?s are interfaces? Where is the actual implementation?

HCL,

3 8177

How do you create Connection?

HCL,

5 11124

what is frame work in struts?

Infosys,

3 10404

what is tiles in struts?

6 24575

what is the purpose of action servlet and action?

5 26023

JNDI Usage for weblogic?

HCL, IBM, TCS,

9 30527

Why do you use Context Object

HCL,

2 9636

How do you create UserTransaction Object? How do you rollback a transaction in a method?

HCL,

1 11412

How the container will maintain synchronization for multiple calls to the entity bean?

HCL,

1 4385

Which is the best way to use for String concatenation in Java?

HCL,

7 22927

Transaction Attributes? What is the use of ?RequiresNew?

HCL,

1 7331

Servlet Chaining? How do you do the Filtering in Servlets?

HCL,

6 15081

Un-Answered Questions { Java J2EE }

How can you inject java collection in spring?

501

What is lazy class?

478

What do you mean by an interface in java?

1095

Differentiate between static and non-static methods in java.

1115

Is minecraft 1.15 out?

1034

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

2657

Realized?

2250

What is parsing in java?

1024

What is latest hibernate version?

484

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

1095

What are the contents on web.xml in struts application ?

1058

How is declarative handling of exceptions done in struts ?

999

What do you know about validation plugin ?

1022

What is a constructor overloading in java?

1119

Explain public static void main(string args[]) in java.

1062

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