What do you mean by 2-3-4 tree?


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More Data Structures Interview Questions

Give a good data structure for having n queues ( n not fixed) in a finite memory segment. You can have some data-structure separate for each queue. Try to use at least 90% of the memory space.

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What is array define its types?

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Will this code give error if I try to add two heterogeneous elements in the arraylist? And why?

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How many times is merge sort called?

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Is quicksort a stable sorting algorithm?

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What is a spanning tree in data structure?

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Define linked lists?

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Explain the difference between hashset and hashmap?

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How to check array contains value or not?

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Explain how to find 3rd element from end in a linked list in one pass?

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Do sets allow duplicates?

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Describe binary tree and its property.

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