What’s happening in this Kotlin code? @GoogleDevelopers
What’s happening in this Kotlin code? @GoogleDevelopers
Uploaded June 2026 | Updated September 2026, 2 weeks ago
A small Kotlin challenge from a real permissions bug: each user has a set of roles. A teammate adds a role to one user, and a completely different user ends up with that role too. What happened? Watch the clip and share what you think below.

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Speakers: Anaya Mehta
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What’s happening in this Kotlin code?

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