Why do we use hashset?


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More Data Structures Interview Questions

Write a program using mergesort technique.

0 Answers   iNautix,


Describe the merge sort principle and what will be its time complexity?

1 Answers   Wipro,


What is collections singletonlist?

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What do you mean by level of the tree?

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How null key is handled in hashmap?

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What are the advantages and disadvantages of copyonwritearraylist?

0 Answers  


Does arraylist maintain insertion order?

0 Answers  


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

0 Answers   DELL,


In Data Structure, write output of given program.

0 Answers   HPCL, Hughes Systique Corporation,


A list is ordered from smaller to largest when a sort is called. Which sort would take the longest time to execute?

12 Answers  


Why arraylist is not efficient for manipulation?

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How do you make a bubble chart with 3 variables?

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