What is the difference between length () and size () of arraylist?
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How do you separate zeros from non-zeros in an array?
What sorting algorithm should be used for sorting strings?
If we add enum constants to a sorted collection ( treemap , treeset ), what will be the order in which they will be maintained?
Can we give size to arraylist?
What is a hashers run?
What do you mean by hash function?
How to copy an array into another array?
Define heap?
What are different methods of collision resolution in hashing.
Explain the common uses of threaded binary tree.
Explain the difference between a list and array.
What is a list in data structure?