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Graphs

Challenges: 8Medium: 4Hard: 4

This Graphs set gathers 8 coding problems, with a mix of 4 medium, 4 hard. They show up in interviews at companies like Amazon, Careem, Google, SWVL, Uber, so you can master the pattern once and recognize it everywhere.

Graphs coding problems

  • Cache Invalidation Planner

    Difficulty: HardAsked by: Amazon, Careem, Google

  • Cross Region Failover Path

    Difficulty: HardAsked by: SWVL, Uber

  • 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

  • Minimum Spanning Tree (Prim's)

    Difficulty: HardAsked by: Nokia Egypt

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