what is binary tree?
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Answer / tadveer verma
a tree which has atmost two child is called a binary tree.
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Answer / chandra
the tree has at least two child is called a binary tree
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No. of possible ordered trees with n nodes ? Please give formula (if any).
what is the need of data structure
Write a recursive c function to calculate the height of a binary tree.
Define depth and height of a tree?
What is the most used data structure?
Why do we need algorithm?
Why do we use hashmap?
Is hashmap ordered?
Mention the data structures which are used in graph implementation.
Name two algorithms two find minimum spanning tree?
Why use a tuple instead of a list?
Which is the parent class of deque<e> class?