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Stacks

Challenges: 5Easy: 2Medium: 2Hard: 1

This Stacks set gathers 5 coding problems, with a mix of 2 easy, 2 medium, 1 hard. They show up in interviews at companies like Careem, SWVL, Amazon, Apple, Microsoft, so you can master the pattern once and recognize it everywhere.

Stacks coding problems

  • Buildings Receiving Sunlight

    Difficulty: MediumAsked by: Careem

  • Valid Parentheses

    Difficulty: EasyAsked by: Careem, SWVL

  • Min Stack

    Difficulty: MediumAsked by: Amazon, Apple, Microsoft

  • Trapping Rain Water

    Difficulty: HardAsked by: Amazon, Apple, Google

  • Valid Parentheses

    Difficulty: EasyAsked by: Amazon, Google, Meta

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