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Java J2EE Interview Questions
Questions Answers Views Company eMail

Why we use static and synchronized in method for single thread model example: public static synchronized add(){}

 2 5221

what is the main use of the RequestDispatch object, how we this in realtime project

 3 6634

what is main difference b/w abstract class and interface

 4 6755

explain why we say stateless beans does not maintain conversation state besides statefull maintains conversation state. give some examples...

HCL,

2 4294

if arraylist size is increased from initial size what is the size of arraylist...suppose initial is 100 , if i add 101 element what is the size...

 10 30506

Hi........I need to create a dropdown box using java.....this box should show the values that should be taken from the database...... Thank you....

 1 3703

what is the first indian president name

Infosys, Intelligroup,

20 20699

Is it Mandatory to map each pojo class variable with table column in Hibernate? Is there any alternative to skip some of those? Thanks in advance...

Span Systems,

2 5037

hey how can i give words instead of url in orkut?? eg:"click here" instead of a url..when i clik that word it should direct to another page..please help me....

 1789

what is the current version of JDBC? and explain its features?

 3 7749

What is Visual Source Safe(source control Tool)?

 1 3796

Is multiple try block is possible in single java Application......

 3 5931

Is System.err.println(""Statement"); is execute the output on console . Example: System.err.println("Hello JAVA");

 8 13051

why interfaces are faster than abstract classes?

 4 18560

how to call a method in different package?

 4 19199

Un-Answered Questions { Java J2EE }

How do you sort objects in java?

511

Explain about instanceof operator in java?

601

enlist some features of jdk.

553

What is root context in spring?

154

What id url?

515




Why do we use jdbc statements?

503

Where pragma is used?

592

What is token in java?

531

What is meant by anonymous class?

585

What helpers in the form of jsp pages are provided in struts framework?

523

what is the difference between preemptive scheduling and time slicing? : Java thread

527

How to restrict a member of a class from inheriting by its sub classes?

791

What is the difference between final, finally and finalize() in java?

510

What is CLOB and BLOB datatypes in JDBC?

551

Whats the difference between the default namespace and the root namespace?

512

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