Practice - Utility Functions
Practice Questions
Test your understanding with targeted questions
What is a leaf node in a binary tree?
💡 Hint: Think of the very end points of branches in a tree.
Describe what promotion means in binary search tree.
💡 Hint: What happens to the child when a parent is deleted?
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What do you do if the deleted node is a leaf?
💡 Hint: What happens when you prune a dead leaf?
True or False: Deleting a node with one child only requires connecting the parent to the child.
💡 Hint: Does anything else change in that case?
1 more question available
Challenge Problems
Push your limits with advanced challenges
Create a binary search tree with the following values: 50, 30, 70, 20, 40, 60, 80. Then delete the node with value 30 and explain the process step by step.
💡 Hint: What will you need to consider with nodes that have children?
In a scenario where AVL tree becomes unbalanced after several deletions, outline how rotations would be applied to restore balance.
💡 Hint: Think about how some parts of the tree might shift after removing nodes.
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Reference links
Supplementary resources to enhance your learning experience.