Explain the difference between hashset and hashmap?
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How does sort function work?
Define circular list?
What will be the output of below code?
How do arrays work?
A list is ordered from smaller to largest when a sort is called. Which sort would take the shortest time to execute?
What is a height of a tree?
Find duplicates in infinite range. Which data structure to be used to give efficient solution?
Define balanced trees?
Is collection a class or interface?
What do you mean by probing?
What are the topics in data structures?
Two linked lists are given, find out the sum of them without altering the linked list?