Does arraylist have index?
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You are given a singly linked list. How would you find out if it contains a loop or not without using temporary space?
Which sort show the best average behavior?
How can you correct these errors?
How do you balance a tree?
If we add enum constants to a sorted collection ( treemap , treeset ), what will be the order in which they will be maintained?
What is a simple path?
What is a hashers run?
How do you sort an array in descending order?
How do you separate zeros from non-zeros in an array?
Define a priority queue?
What sorting algorithm should be used for sorting strings?
Tell me about the different sorting techniques.