Java J2EE Interview Questions
Questions Answers Views Company eMail

Is static variable stored in heap?

509

What is a control variable example?

534

Why do we need variables?

532

How is a variable stored in memory?

534

What is the default value of local and global variables?

571

What is a variable simple definition?

581

What is the difference between variable declaration and variable initialization?

512

How do you identify independent and dependent variables?

507

Why is it important to initialize a variable?

497

Why do we use variables?

517

What is main difference between variable and constant?

535

What initialize variables?

508

How a variable is stored in memory?

507

What is the purpose of extern variable?

544

What is variable explain?

530


Un-Answered Questions { Java J2EE }

What is the use of request dispatcher interface?

571


When a thread blocks on i/o, what state does it enter?

578


How to import ejb project in eclipse?

581


Is odbc an api?

521


What is @joincolumn?

432






Is activemq a jms provider?

455


How will you integrate hibernate with spring framework?

154


What is @autowired required false?

586


Difference between weblogic and websphere?

470


Hi Friends , am newbie to ajax. For example just consider one account registration - A form contains 8 text fields with submit button. In this form second texbox contains "username " . On right side of text box there is a label box . On clilck action i need to determine user is available or not. Is it possible on clicking label or should i click submit button.

1593


What is the purpose class.forname method?

562


What is difference between save and persist method in hibernate?

169


what is mq and what does it do?

509


What is * argv?

710


What are 5 boolean operators?

624