Why null is allowed in hashmap?


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More Data Structures Interview Questions

What are the applications of b-tree?

0 Answers  


On clicking a node in a tree, all the adjacent edges are turned on. Calculate min of clicks such that all the edges are turned on.

0 Answers   Aspiring Minds,


There is a program which inserts and deletes node in a sorted singly linked list. There is a bug in one of the modules, how would you debug it?

0 Answers   DELL,


What type of memory allocation is referred for Linked lists?

0 Answers  


Why is data structure?

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What are the data structures used in RDBMS, Network data model & Hierarchical data model?

1 Answers   Accenture,


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

0 Answers   DELL,


What are the properties of an algorithm?

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Which sorting algorithm is worst?

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What is meant by linked list?

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What is unbounded queue?

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Describe the complexity of Binary search

0 Answers   Honeywell, Zomato,


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