# Kotlin Whiteboard , Episode 19: BST Equality | raywenderlich.com

**URL:** <https://forums.kodeco.com/t/kotlin-whiteboard-episode-19-bst-equality-raywenderlich-com/176015>\
**Category:** 🎓 Courses & Articles\
**Created:** [August 1, 2022, 4:04pm UTC](https://forums.kodeco.com/t/kotlin-whiteboard-episode-19-bst-equality-raywenderlich-com/176015 "2022-08-01T16:04:15Z")\
**Posts on this page:** 1\
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**Author:** ![macsimus](https://assets.chunter.kodeco.com/user_avatar/forums.kodeco.com/macsimus/32/109104_2.png) [@macsimus](https://forums.kodeco.com/u/macsimus)\
**Post date:** [August 1, 2022, 4:04pm UTC](https://forums.kodeco.com/t/kotlin-whiteboard-episode-19-bst-equality-raywenderlich-com/176015/1 "2022-08-01T16:04:15Z")

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Add methods to a BinarySearchTree class and BinaryNode class to check whether two BSTs are equal.

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This is a companion discussion topic for the original entry at [https://www.raywenderlich.com/11447782-kotlin-whiteboard/lessons/19](https://www.raywenderlich.com/11447782-kotlin-whiteboard/lessons/19)