Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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.
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a successor in a binary search tree?
💡 Hint: Look for the next node in sorted order.
Question 2
Easy
Which function would you use to find the predecessor?
💡 Hint: Remember the left child holds smaller values.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the successor of a node with value 4 if the right subtree is 6, 7, 8?
💡 Hint: Look for the minimal value in the right part.
Question 2
The predecessor of the maximum node in the tree is always:
💡 Hint: Consider the characteristics of the largest node.
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
You have a binary search tree with nodes 10, 5, 15, and 12. Determine the successor of 10 and explain your reasoning.
💡 Hint: Look for the smallest node greater than 10.
Question 2
In a tree, a node 6 has children 4 and 8. Determine the predecessor of node 6 and explain your reasoning.
💡 Hint: Find the rightmost child of the left subtree.
Challenge and get performance evaluation