What is comparator interface used for?


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More Data Structures Interview Questions

Differentiate between list and map.

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What are the categories of avl rotations?

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Which method will arrange the element of an array in alphabetical order?

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How would you check if a binary tree is BST or not ? Write a program.

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What is binary tree in discrete mathematics?

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Is vector a collection?

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How to reference all the elements in a one-dimension array?

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Is treemap synchronized?

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What is the difference between Array and Array List ? Explain in brief with example.

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In what scenario, binary search can be used?

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Which interfaces are implemented by hashmap?

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Which is the best book for data structures and algorithms?

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