How many null values are allowed in hashmap?


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More Data Structures Interview Questions

State the rules to be followed during infix to prefix conversions?

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Write the procedure to convert general tree to binary tree?

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What are the disadvantages of linear list?

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How many types of priority queue are there?

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What is the minimum number of nodes that a binary tree can have?

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List the abstract operations in the set?

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Does treemap sort automatically?

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Why is hashing used?

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What does the term sorting refer to?

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How many different binary trees and binary search trees can be made from three nodes that contain the key values 1, 2 & 3?

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What is worst case complexity algorithm?

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