Interview guides / android
Validate BST: Android Interview Question
Validate BST interview question with a clear example answer for Android engineers. Practice with AceMobileInterview.
This is a common Android interview topic: Validate BST.
Below is a concise answer you can adapt in a real interview, then go deeper in the full AceMobileInterview track.
1.Validate a binary search tree.
Bounds DFS or inorder check. Watch Int.MIN_VALUE edge with nullable Long bounds.
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