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Java J2EE Interview Questions
Questions Answers Views Company eMail

How do I convert a numeric ip address like 192.18.97.39 into a hostname like java.sun.com?

 1023

Can we override the private methods?

 1025

What is the difference between abstraction and encapsulation?

 1061

Which class is the superclass for all the classes?

 1038

What is the difference between the final method and abstract method?

 1069

Can finally block be used without a catch?

 1024

Why is inheritance used in java?

 1140

What is the meaning of immutable regarding string?

 982

What is deserialization?

 1041

Write a java program to count the number of words present in a string?

 993

Give a brief description of java socket programming?

 975

How to perform quicksort in java?

 1128

Can we overload the methods by making them static?

 1015

What is method overloading with type promotion?

 1 1287

What are the differences between the constructors and methods?

 1144

Un-Answered Questions { Java J2EE }

What is fetch in hibernate?

562

What are 3 data types?

1009

When can we say that threads are not lightweight process in java?

1174

How would you dynamically allocate memory to an array?

1054

What comes to mind when someone mentions a shallow copy in java?

1127

What is the functionality of a message listener in the context of jms?

830

How can I determine the isolation levels supported by my DBMS?

999

How struts 2 validation works?

1096

How to check if a list is sorted in java?

1052

Which is the most commonly used transaction management?

424

If a method is declared as protected, where may the method be accessed?

1028

wahts is mean by dynavalidatorform in struts/

2088

How does hashset works in java?

1104

What is business logic?

974

What is tochararray in java?

952

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