Can we extend singleton class?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Core Java Interview Questions

Difference between vector and arraylist.

0 Answers  


What does it mean to be immutable?

0 Answers  


Is string serializable in java?

0 Answers  


1.IN CASE OF DYNAMIC METHOD DISPATCH WHY WE USE REFERENCE VARIABLE,WE CAN USE THE DIFFERENT DEFINED OBJECT DIRECTLY TO ACCESS THE DATA MEMBER AND MEMBER FUNCTION OF THAT RESPECTIVE CLASS?WHAT IS THE MAIN FUNCTION OF "REFERENCE VARIABLE" HERE?

2 Answers   TCS,


Outline the major features of java.

0 Answers  






What is a variable analysis?

0 Answers  


Which data type is a class in java?

0 Answers  


What is the access scope of a protected method?

0 Answers  


Difference between String and String Buffer?

3 Answers  


What is string length in java?

0 Answers  


What is main difference between variable and constant?

0 Answers  


What is the use of beaninfo?

0 Answers  


Categories