How do you rotate an AVL tree?
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What is binary search tree and explain its time complexity?
Why it is said that searching a node in a binary search tree is efficient than that of a simple binary tree?
What is the difference between push and pop?
Explain the term binding time?
What is peek in stack?
Does arraylist guarantee insertion order?
Which method will arrange the element of an array in alphabetical order?
What are skew trees? For a tree with 4 nodes draw all possible binary? Generalize for n nodes how many binary trees can be drawn?
For which header list, the last node contains the null pointer?
Give the example of validating the parenthesis of expression using stack.
What do you mean by back edge?
Design a datastructure to represent the movement of a knight on a chess board