State the rules to be followed during infix to prefix conversions?
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Mention a few applications of linked lists?
On clicking a node in a tree, all the adjacent edges are turned on. Calculate min of clicks such that all the edges are turned on.
Are duplicates allowed in hashmap?
Define a tree?
Parenthesis is never required in postfix or prefix expressions, why?
what is Linked lists?
State the difference between stacks and linked lists?
What is placement new in data structures?
What are the advantages of stack?
Define red-black trees.
What happens if we try to insert duplicate key in hashmap?
Why is data structure important?