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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is inorder traversal?
💡 Hint: Think about the order of left, root, right.
Question 2
Easy
What structure is mostly used with DFS?
💡 Hint: Think of the nature of exploring branches.
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
Which tree traversal method processes the root after the left and right children?
- Inorder
- Preorder
- Postorder
💡 Hint: Think about what happens last in this traversal.
Question 2
True or False: DFS visits nodes in a breadth-first manner.
- True
- False
💡 Hint: Consider how it explores each branch.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a binary tree, write a function to return its inorder traversal without recursion.
💡 Hint: Push left nodes until reaching a null, then process and move to right.
Question 2
Implement Depth-First Search to detect cycles in a graph.
💡 Hint: Consider marking nodes as traversed.
Challenge and get performance evaluation