Why is null not allowed in concurrenthashmap?
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Explain extended binary tree.
Model a data structure for a DFA that takes an event as parameter and performs a desired action.
What are doubly linked lists?
What is quick sort?
What are the disadvantages of representing a stack or queue by a linked list?
Tell me about circular linked list?
What is data structure and why we need it?
Why is sorting necessary?
What are red-black trees?
Why is quicksort faster than merge sort?
Why quicksort is faster?
What is default size of hashmap?