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BFS

Challenges: 6Medium: 5Hard: 1

This BFS set gathers 6 coding problems, with a mix of 5 medium, 1 hard. They show up in interviews at companies like Amazon, Meta, Microsoft, Careem, Microsoft Egypt, so you can master the pattern once and recognize it everywhere.

BFS coding problems

  • Binary Tree Level Order Traversal

    Difficulty: MediumAsked by: Amazon, Meta, Microsoft

  • Maximum Depth of Binary Tree

    Difficulty: MediumAsked by: Amazon, Microsoft

  • Keys and Rooms

    Difficulty: MediumAsked by: Careem

  • Level Order Traversal

    Difficulty: MediumAsked by: Careem, Microsoft Egypt

  • Number of Islands

    Difficulty: MediumAsked by: Dubizzle, Noon

  • Serialize and Deserialize Binary Tree

    Difficulty: HardAsked by: Google, Meta, Microsoft

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