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Java J2EE Interview Questions
Questions Answers Views Company eMail

What is the purpose of the File class?

 3 8290

What is Runtime class and its purpose?

 2 9107

What is System class and its purpose?

 2 9050

What enableEvents() method do?

 1 4871

What is the purpose of the finally clause?

 3 5772

What is the range of the char type?

 3 5692

What is the range of the short datatype?

 2 5914

What is the relationship between a method?s throws clause and the exceptions that can be thrown during the method?s execution?

 2 4849

Relationship between an event-listener interface and an event-adapter class?

 1 11756

What is clipping and repainting and what is the relation between them?

 1 3821

Explain the relationship between the Canvas and Graphics class?

 1 4386

What is the return type of a program?s main() method?

 3 9117

What is the smallest package in Java API?

iGate,

5 13239

What is the superclass of exception?

 3 8200

What is the use of TL?

 1512

Un-Answered Questions { Java J2EE }

What is a buffer in computer?

506

What classes are used to control the database connection?

158

How does thread synchronization occurs inside a monitor?

546

What is the difference between wcs version 5.6 , 6.0 and 6.0.1 in relation to struts framework?

406

What is the importance of static variable?

586




What can I do when I get java.lang.outofmemoryerror because producers are faster than consumers? : BEA Weblogic

504

Difference between forward() method and sendredirect() method ?

582

Can constructor be synchronized?

537

Mention some important annotations used for hibernate mapping?

137

What is spring boot rowmapper? : Spring Boot

160

What are the benefits spring framework?

194

What is the use of orm in java?

166

What is the difference between abstract class and interface1? What is an interface?

555

How to change the default portal uri /wps/portal after installation ?

465

How do you define the scope of a bean?

180

For More Un-Answered { Java J2EE } Questions Click Here