Stage 3 — Recursive & Hierarchical · Module 17
RecursiveBinary Trees
Tree anatomy, all four traversals, and reconstruction from traversal orders.
- Concept lessons
- 4
- Problems
- 7
- Practice
- Hub
- Status
- Live
Concept map
Lessons
1.Tree Terminology & Representationconcept2.DFS Traversalsconcept3.BFS & Level-Order Traversalconcept4.Top-Down vs. Bottom-Up Tree Recursionconcept
Practice
Rooted structure — traverse with intent (order, level, or path).