Why engineers use AceMobileInterview
Search for mobile interview prep and you get scattered blogs. This is one place to practice Swift and Kotlin hiring loops end-to-end—and unlock both platforms together.
Built for mobile loops
Not generic web drills. You practice the same sequence companies use for iOS and Android: fundamentals, algorithms, studio builds, debugging, system design, then behavioral.
Ship, don’t just talk
Download starters, hit a timebox, and leave with something runnable. Debugging zips include planted bugs so you rehearse real investigation—not slideshow theory.
One unlock, both tracks
Premium ($29) unlocks the full Android catalog with the same section depth as iOS—projects, debugging, system design, and behavioral gated in parity. No second purchase.
Course path
Identical section structure on iOS and Android. Premium gates advanced Android content in parity with iOS—so neither track is a thin side dish.
- 01General topic questionsSwift, Kotlin, concurrency, lifecycle—what screeners actually ask.
- 02Common algorithmic questionsMobile-framed patterns with LeetCode links so you can drill the same problems.
- 03Practical Xcode / Android Studio projectsTimeboxed builds with starter zips—ship in a 45–75 minute interview window.
- 04Real-life debuggingBuggy projects with planted jank, crashes, races, and unsafe practices to fix.
- 05System designClient-side mobile design with diagrams and explicit tradeoffs.
- 06Behavioral & project deep diveWhat interviewers listen for—not scripted answers.
iOS track
Swift, SwiftUI, Xcode, and mobile system design
Free fundamentals to start; Premium opens the full studio, debugging, and design catalog.
137 questions →
Android track
Kotlin, Compose, Android Studio, and mobile system design
Premium unlocks Android projects, debugging, system design, and behavioral at the same depth as iOS.
137 questions →
Free to start. Premium unlocks iOS + Android together.
Keep general topics and algorithms free forever. Each premium section includes 1 free preview. Pay once ($29) for the remaining projects, debugging exercises, system design, and behavioral on both tracks—Android gated in parity with iOS.