Practice - Demonstration of Tree Operations
Practice Questions
Test your understanding with targeted questions
What happens when we delete a leaf node?
💡 Hint: Think about what it means for a node to have no children.
If a node has one child, what do we do?
💡 Hint: What does promoting a child mean?
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What happens when we delete a leaf node?
💡 Hint: Consider what a leaf node represents.
True or False: A node with two children can be deleted directly.
💡 Hint: Think about the rules of binary search trees.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Given a binary search tree with nodes [30, 20, 40, 10, 25, 35, 50], delete node '20' and show the tree's new structure and describe the deletion process.
💡 Hint: Remember to replace with the maximum from the left.
You have an unbalanced tree after multiple insertions of sorted values. If you need to delete the last node, discuss how you can keep the tree balanced afterward with examples.
💡 Hint: What methods do you recall for balancing trees?
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.