Explain binary tree traversals?
applications of stacks and their uses?
List out the applications of a linked list?
Describe the merge sort principle and what will be its time complexity?
Is hashmap an object?
Is array size dynamic or fixed?
Differentiate between hashmap and hashtable.
What is sorting and classifying?
Which process places data at the back of the queue?
What is the Role of push() and pop() method?
Write the algorithm for converting infix expression to postfix expression?
Define a binary search tree?
What is the top of a stack?