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Java J2EE Interview Questions
Questions Answers Views Company eMail

in EJB diclare the static methods are not?

iGate,

2919

any other way to print the text without using System.out.println() in java?

IBM, Infosys,

5 17657

what is the difference between applet and swing and gui application in java . What we do with the collections set and list interface

CTS, Phoenix Technologies,

2 7854

If configured multicast, which error is occurred..?

1 5632

Please explain about internal casting and external casting in java..?

 2641

Why should we create an object? what is a need of it? Apart from access members of a class i want what is a need of object what does it contain?? In normal class to access any member of thaht class we create object where as for static class we access its members using class name. what is a difference between them... thanks in advance.

 1 2958

what are memory considerations of jsp compares to other web components?

TCS,

6018

what are the differences between Generic server and application server in WebSphere environment?

2971

whether java is fully object oriented language or partially object oriented language

Infosys, ME, SMK,

4 7148

while creating thread why we extend thread class

 2 4135

How HashMap implemented in java? how it internally works when values are added or searched from hashMap?What is the difference betweenthe implementation of hashmap and Linked Hashmap?

IBM,

3 9325

In inglish: How to convert jar to exe files? Em português: Como converter arquivos .jar para .exe?

 2158

what is mean by synchronization?

BOB Technologies, GCPL,

3 5180

what is mean by thread lock?

Infosys, TCS,

2 5553

what is interface in java ?can you explain with simple example?and what is the difference between abstract and interface?

HCL,

2061

Un-Answered Questions { Java J2EE }

What is mockito in junit?

166

What is apache struts vulnerability?

546

What is @resource in java?

527

Is hibernate free?

412

What is jaxr client?

527




Which programming language is best in future?

527

Explain about the security aspect of java?

575

What is @manytoone fetch fetchtype lazy?

157

Is null a string or object in java?

552

What are the different functionalities supported by hibernate?

335

Is spring only for java?

157

What methods are used in Servlet?Applet communication?

1667

How destructors are defined in java?

632

What is http servlet in java?

565

how can i use a nonsynchronized hashtable?

2108

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