Write the recursive c function to count the number of nodes present in a binary tree.
What is top in stack?
What data structure underlies a python list?
What is meant by linked list?
What are the types of data structures?
What is binary tree in discrete mathematics?
Define a priority queue?
Is hashmap a data structure?
What is a treemap chart?
What is the advantage of circular linked list?
How does insertion sort works?
Is hashset thread safe?
Provide an algorithm to reverse a linked list without using recursion.