26.1 - Trees
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Practice Questions
Test your understanding with targeted questions
What is the topmost node of a tree called?
💡 Hint: Think of where the tree begins.
What do you call a node that has no children?
💡 Hint: Consider what happens if you can't go further down from that point.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What defines a node as a leaf in a tree structure?
💡 Hint: Remember the basic structure of tree nodes.
True or False: In a binary search tree, the left subtree contains values greater than the parent node.
💡 Hint: Recall how values are organized in a binary search tree.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Consider the following set of numbers: 15, 10, 20, 8, 12, 17, 25. Construct a binary search tree and demonstrate the in-order traversal output.
💡 Hint: Focus on the rules of left and right placements based on value.
Explain how you would implement a priority queue using a heap. What advantages does using a heap provide?
💡 Hint: Consider the properties of heaps regarding parent and child relationships.
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