Is arraylist zero based?


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More Core Java Interview Questions

What is an class?

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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

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How do you pass by reference?

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What are the various access specifiers in java?

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What does string mean in java?

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Suppose there is an array list [10,5,20,19,15,24].Print them in ascending & descending order in collection framework concept ???

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What is the difference between equals() and == in java?

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How does singleton class work?

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How do you declare an array in java?

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Why is it called buffering?

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What is a boolean used for?

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Is simpledateformat safe to use in the multithreaded program?

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