18.8 - Summary of AVL Tree Operations
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
What is the balance factor of a node with height 3 on the left and height 1 on the right?
💡 Hint: Remember balance factor = height of left - height of right.
What type of rotation is performed for a balance factor of +2?
💡 Hint: What action is taken to balance the tree?
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the resulting balance factor of a node where the left height is 4 and the right height is 2?
💡 Hint: Calculate using the difference of heights.
True or False: The AVL tree guarantees that the tree remains perfectly balanced at all times.
💡 Hint: Consider what balance factors allow.
Get performance evaluation
Challenge Problems
Push your limits with advanced challenges
Given the sequence of integers 10, 20, 30, 40, 50, insert them into an AVL tree and show the necessary rotations.
💡 Hint: Draw the tree after each insertion.
After deleting a node from an AVL tree, describe how you would recheck the balance and what steps would follow for rebalance.
💡 Hint: Follow the rebalancing procedures you learned.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.