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Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a leaf node?
💡 Hint: Think about the structure of the tree.
Question 2
Easy
How do you delete a leaf node?
💡 Hint: What happens to the parent's pointer?
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What happens when you delete a leaf node?
- It falls off the tree
- It remains in the tree
- The tree becomes unbalanced
💡 Hint: Remember what a leaf is in relation to the tree.
Question 2
Deleting a node with one child requires promoting the child. True or False?
- True
- False
💡 Hint: Think about the relationship between the node and its child.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are given a binary search tree. Explain in detail how you would delete a node with both children.
💡 Hint: Remember the steps involved in replacing a node with two children.
Question 2
Design a function that efficiently deletes a node from a binary search tree. Describe how you would handle all possible cases.
💡 Hint: Break down the process of deletion based on node characteristics.
Challenge and get performance evaluation