Is arraylist zero based?
What is an class?
Write program to print Hello World and print each character address in that string and print how many times each character is in that string? Ex: H: 0 & 1 e:1 & 1 l :2,3,8 & 3 o:4,6 & 2 w:5 & 1 r: 7 & 1 d 9 & 1
How do you pass by reference?
What are the various access specifiers in java?
What does string mean in java?
Suppose there is an array list [10,5,20,19,15,24].Print them in ascending & descending order in collection framework concept ???
What is the difference between equals() and == in java?
How does singleton class work?
How do you declare an array in java?
Why is it called buffering?
What is a boolean used for?
Is simpledateformat safe to use in the multithreaded program?