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Kotlin, Android, Compose, and DSA interview questions with answers
The performance round at a senior Android interview is rarely "define jank." It's "your app drops to 30fps when scrolling — walk me through your...
The architecture round is where most senior Android interviews are won or lost. The reason: architecture questions don't have textbook answers. "What ...
The DSA-for-Android-interviews advice on the internet is mostly wrong — not because the patterns are incorrect but because it's undifferentiated...
If you're interviewing for a senior Android role in 2026, you're getting a Compose round. The questions that separate strong candidates from weak ones...
I've been on both sides of the Android interview table for over a decade. Questions have shifted hard since 2022 — view-based questions are out,...
The Flow questions you'll face in Android interviews — cold vs hot, StateFlow vs SharedFlow, key operators (combine, zip, flatMapLatest, debounc...
The OOP questions Android interviewers ask most — classes vs objects, data class rules, sealed vs enum, abstract class vs interface, visibility ...
The coroutine questions interviewers ask most — from suspend functions and Continuation to structured concurrency, SupervisorJob, cancellation, ...
The 30 most commonly asked Kotlin interview questions with clear answers and code examples. Covers basics (val/var, null safety, string interpolation)...
