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.
How will you free the memory that is allocated at run time?
Write the importance of hashing?
what is the difference between Linear Array and Linked List?
How do you do a heap sort?
Discuss how to implement queue using stack.
Why is hashmap used?
What do you mean by probing?
Which sorting algorithm is worst?
Which is the simplest file structure?
Can sets contain duplicates?
Can you use Bubble Sort To sort the number of elements.
What sorting algorithm should be used for sorting strings?