What differences exist between hashmap and hashtable?
Why arraylist is not efficient for manipulation?
How to find if linked list has loop?
What data structure does a binary tree degenerate?
How do you find the number of comparisons in bubble sort?
What is non linear data structure with example?
Is int a data structure?
When will you use array over arraylist?
What is time complexity of hashmap?
Questions related to arrays, such as given a 2 integer array, find the common elements.
What is two-dimensional array?
A lot of data structures related programs related to only trees and graphs, like the diameter of a tree, removing the loops in a graph etc.
Can arraylist store objects?
Explain Array
What are different dynamic memory allocation technique in c.