Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
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
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 related to the topic.
Question 1
Easy
What is the first step in deleting a node from a binary search tree?
💡 Hint: Think about how we select a node to delete based on its value.
Question 2
Easy
What do we call the node with the maximum value in the left subtree?
💡 Hint: Remember the positions of nodes around the targeted node.
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 is the first step in deleting a node in a binary search tree?
- Replace the node
- Identify the node
- Remove the node
💡 Hint: Focus on the value of the node when thinking of deletion.
Question 2
True or False: The predecessor is the largest node in the right subtree.
- True
- False
💡 Hint: Remember how the subtree structures are defined.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a binary search tree with nodes 20, 15, 25, 10, 5, what would the tree look like if you delete the node with the value 15, replacing it with its predecessor?
💡 Hint: Visualize the tree structure to help you understand the positions.
Question 2
How would deleting node 25 impact a tree containing nodes 10, 20, 25, and 30 where 25 has two children?
💡 Hint: Think about how the ordering of numbers changes with the deletion.
Challenge and get performance evaluation