Gahiz_

DFS

Challenges: 6Medium: 5Hard: 1

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

DFS coding problems

  • Cyclic Dependency Detector

    Difficulty: MediumAsked by: Amazon, Meta

  • Fraud Ring Components

    Difficulty: HardAsked by: Fawry, Meta

  • Detect Cycle in Directed Graph

    Difficulty: MediumAsked by: Siemens EDA

  • Keys and Rooms

    Difficulty: MediumAsked by: Careem

  • Number of Islands

    Difficulty: MediumAsked by: Dubizzle, Noon

  • Validate Binary Search Tree

    Difficulty: MediumAsked by: Dubizzle

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