Why do we use binary search?
How do you sort a list in reverse order?
Is binary tree a bst?
What is the difference between a Stack and a Queue.
What are stacks? Give some of its applications.
What is a postfix expression?
Define separate chaining?
Can arraylist store objects?
What is sequential search? What is the average number of comparisons in a sequential search?
No. of possible ordered trees with n nodes ? Please give formula (if any).
Differentiate between push and pop?
What is variable size arrays?and why we use it?
Define depth and height of a tree?