Why should we use singleton pattern instead of static class?
No Answer is Posted For this Question
Be the First to Post Answer
Explain about collection interface in java?
What is a super class and how super class be called?
How is treeset implemented in java?
What is the method used to get the absolute value of a number?
my method "abc" return array of interface "xyz" and "pqr" is abstract class implements abc and class "jkl" extends pqr My problem 1) when i call abc it retrun array xyz how can i do this hint xyz refer_xyz = new jkl(); but i can't create array. 2)I want to access method of jkl using reference of xyz??
what is the use of datasource in core java?
What is data string?
What is equals method in java?
How can we break singleton in java?
What is thread synchronization in java?
what are class,constructor and primitive data types?
What are the types of arrays in java?