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Trees

Challenges: 7Medium: 6Hard: 1

This Trees set gathers 7 coding problems, with a mix of 6 medium, 1 hard. They show up in interviews at companies like Amazon, Meta, Microsoft, Apple, Google, so you can master the pattern once and recognize it everywhere.

Trees coding problems

  • Binary Tree Level Order Traversal

    Difficulty: MediumAsked by: Amazon, Meta, Microsoft

  • Invert Binary Tree

    Difficulty: MediumAsked by: Apple, Google

  • Maximum Depth of Binary Tree

    Difficulty: MediumAsked by: Amazon, Microsoft

  • Level Order Traversal

    Difficulty: MediumAsked by: Careem, Microsoft Egypt

  • Validate Binary Search Tree

    Difficulty: MediumAsked by: Dubizzle

  • Serialize and Deserialize Binary Tree

    Difficulty: HardAsked by: Google, Meta, Microsoft

  • Validate Binary Search Tree

    Difficulty: MediumAsked by: Amazon, Google, Meta

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