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 is the java project architecture?

IBM,

1 2317

What Is Resource Leak?

2 5681

How to create Connection interface object because it is Interface , Interface is not instansiated?

Aptech, CTS, HCL,

9 19661

In which language JVM (Java Virtual Machine) is implemented

5 9479

Why we should declare the variables as static and final in interfaces?

1 5533

what is transaction?what are the differenr type of transactions

HCL,

1 4686

Suppose there are 3 combo box. SELECT COUNTRY SELECT STATE SELECT CITY if i select any country from country conutrylistbox values in the state will get automatically inserted with database values>> THEN on selection of state city will be inserted in city combo box If you can help then please Help me...

HCL,

2 13189

Sapient Interview Questions

Sapient, TCS,

8 55951

Why serialization is used?

IBM,

2 8265

dIFFERNCE BETWEEN VERSIONS 8.X,9.X,10.X

3 8787

the advantages of polymorphic

1 3819

How to carryout the validations in struts if the validator frame work cant handle the validation

Syntel,

2 7684

what are java stuts? what are there uses

Rupa, Tech Mahindra,

2 6455

Can I have constructor in Interface?

2 17275

How can we create a object of a class without using new operator.

Infosys, Nokia,

1 7815

Un-Answered Questions { Java J2EE }

What is lazy class?

480

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

1058

How is declarative handling of exceptions done in struts ?

1001

What is difference between @controller and @restcontroller in spring?

536

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

1032

Realized?

2254

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

1095

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

1063

How can you inject java collection in spring?

503

What is action chaining ?

1158

What is a classloader in java?

1082

What is latest hibernate version?

486

Differentiate between static and non-static methods in java.

1115

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132

explain different ways of using thread? : Java thread

1079

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