Trees and Traversals
Practice CS Concepts Offline
Free · Designed for iPad. Not verified for macOS.
160 tree traversal questions with explanations, FSRS review, mock exams, offline.
Trees and Traversals is an independent study app for building confidence with tree data structures, traversal patterns, and the mistakes that appear in coding interviews, CS courses, and exam prep.
Study across 160 focused questions covering Fundamentals, Practical Skills, Common Pitfalls, and Advanced Concepts. Every question includes an explanation so you can understand why an answer is correct and where your reasoning needs work.
Features:
- FSRS spaced-repetition intervals for efficient review
- Weak-point heatmap to spot topics that need attention
- Daily challenge for steady practice
- Mock exams for timed review
- Offline practice for commutes, classrooms, and travel
- No login required
Use it to review preorder, inorder, postorder, level-order traversal, recursion, iterative stacks and queues, binary search trees, tree height, edge cases, and complexity reasoning.
Independent study app for Trees and Traversals practice. Not affiliated with, endorsed by, or sponsored by any company, certification body, exam operator, or vendor. All trademarks belong to their respective owners.
Practice offline, no login required.
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The developer, AFTW LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
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The developer does not collect any data from this app.
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Information
- Seller
- AFTW LLC
- Size
- 40 MB
- Category
- Education
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026 QuizFactory
