Watch tutorials and explanations by expert teachers that walk through solving this problem.
Eric Programming
NeetCodeIO
Chirac
Code with Carter
Developer Docs
Sumanshu Nankana
WinEi
Scott Hacks Code
Solve more problems to master this pattern
![[Java] Leetcode 145. Binary Tree Postorder Traversal (Iteratively & Recursively) [Binary Tree #3]](https://i.ytimg.com/vi/0VQSwssqRqk/hq720.jpg?sqp=-oaymwEXCNAFEJQDSFryq4qpAwkIARUAAIhCGAE=&rs=AOn4CLCl9tl8tdzKlG2q6D-TMCNqMf3T1g)
![[Java] Leetcode 106. Construct Binary Tree from Inorder and Postorder Traversal [Binary Tree #7]](https://i.ytimg.com/vi/YW3m3MhKJZ0/hq720.jpg?sqp=-oaymwEXCNAFEJQDSFryq4qpAwkIARUAAIhCGAE=&rs=AOn4CLD4uDCIYPn4WN82JEQ2MghhNYEfIQ)
![[SOLVED!] Binary Tree Postorder Traversal - LeetCode 145 - Java](https://i.ytimg.com/vi/aeEuUg7j0pw/hqdefault.jpg?sqp=-oaymwE9COADEI4CSFryq4qpAy8IARUAAAAAGAElAADIQj0AgKJDeAHwAQH4Af4JgALQBYoCDAgAEAEYZSBlKGUwDw==&rs=AOn4CLBYUnJ_o7rG4wP5xeg9rIc6VVMWug)
