Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)

Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

SunOne (10)
J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

Does java arraylist maintain insertion order?

1006

Can list be null in java?

1057

Can vector have duplicates in java?

966

Is integer immutable in java?

1011

Is empty list java?

944

How do you add an arraylist to an array in java?

997

How do you initialize an arraylist in java?

1059

How do you remove all elements from an arraylist in java?

1053

How do you add an element to an arraylist in java?

963

How do you sort in ascending order in java?

892

How does arraylist work in java?

1138

How define set in java?

1094

Does java initialize arrays to zero?

1051

Does java linked list allow duplicates?

991

Can array grow dynamically in java?

997

Un-Answered Questions { Java J2EE }

What is the use of transient?

450

Can we refresh servlet in client and server side automatically?

1080

Is a class a subclass of itself?

1249

Can we declare entity class as final?

417

Is spring and spring boot same? : Spring Boot

432

Can we write any code after throw statement?

1068

What is unidirectional and bidirectional in hibernate mapping?

402

Is sessionfactory immutable?

407

What is the equal sign?

1148

What is the instance of an object?

1216

How to render an html page using only swing.

1020

What is meant by collection in java?

1098

How do you invoke stored procedures?

515

What Is Boot.proerties File In Weblogic Server ?

1031

What are constants?

1068

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