Tell me what is quick sort?
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How efficient is binary search?
What is the use of threaded binary tree?
Mention a few applications of linked lists?
Differentiate between hashset and hashmap.
Q # 1 : in which graph algorithm do we start finding vertices that should be first in the topological order and then apploy the fact that every vertex must come before its successors in the topolgical order.
Why sorting is done?
What is the difference between Strings and Arrays?
How can we remove loops in a linked list? What are the functions of fast and slow pointers?
If we try to add duplicate key to the hashmap, what will happen?
Which is better hashset or treeset?
Are duplicates allowed in hashmap?
Describe the level term in a tree.