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Recursion

Challenges: 5Easy: 1Medium: 4

This Recursion set gathers 5 coding problems, with a mix of 1 easy, 4 medium. They show up in interviews at companies like Apple, Google, Amazon, Microsoft, Valeo Egypt, so you can master the pattern once and recognize it everywhere.

Recursion coding problems

  • Invert Binary Tree

    Difficulty: MediumAsked by: Apple, Google

  • Maximum Depth of Binary Tree

    Difficulty: MediumAsked by: Amazon, Microsoft

  • Fibonacci Number

    Difficulty: EasyAsked by: Valeo Egypt, Vodafone Egypt

  • Validate Binary Search Tree

    Difficulty: MediumAsked by: Dubizzle

  • Validate Binary Search Tree

    Difficulty: MediumAsked by: Amazon, Google, Meta

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