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Java J2EE Interview Questions
Questions Answers Views Company eMail

what is the full form of java

 3 8156

what is the diffrence between class and object?

 5 4937

import java.io.*; class Demo { public static void main(String args[]) { File f=new File("1234.msg"); String arr[]=f.list(); System.out.println(arr.length); } }

IBM, Ramco,

3 5167

how jvm allocates memory for stack?

HP, Ramco,

1 3731

What is dynamic dispatch in java?

 4 7114

how can u cal servlet from java?

 7 8692

what is the difference between String and StringBuffer classes?

Infosys,

2 4388

what are the major differences between jdk1.4 and jdk1.5?

Cap Gemini, Crimson Logic, Infosys, TCS, Tenth Planet,

2 13449

how to connect from struts to database through hibernet and where u can modify the class

Polaris,

2113

In treeset we add same object ...what will be the out put

 3 4191

why java main method is given as static method?

 2 3456

what is Abstract DataType?

 1 2849

why operator overloading is removed in java?

 1 3431

wat is final...? wat is finally...? wat is finalize....? difference between " final and finally and finalize "...?

 2 3534

can we override the main() method in java????

Vimukti Technologies,

3 5888

Un-Answered Questions { Java J2EE }

How can the referrer and the target urls be used in servlet?

525

What is around advice in spring?

157

How many rowset are available in jdbc?

653

What are types of j2ee clients?

500

How concurrent hashmap works?

604




What does indexof mean?

526

What is spring annotation-based configuration?

157

What are the advantages of swing?

544

whats is mean by connectionpooling

1562

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

646

Give differences between Quicksort &Mergesort. When should these sorts be used andwhat is their running time in java?

672

What is the Default admin port?

493

What is the difference between dao and repository?

182

Explain the difference between string, stringbuffer and stringbuilder in java?

551

explain multi-threading in java?

546

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