Android Interview Reference
Deep-dive infographics — runtime, concurrency, Kotlin, Compose, DI, lifecycle
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Multiplatform
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Source sets & hierarchy, expect/actual vs interface+DI, what to share, iOS export boundary & SKIE, Kotlin/Native memory model, module boundaries & binary size, Compose Multiplatform, interview answers
Foundations — hardware, runtime, concurrency
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ART/Dalvik, JIT+AOT, GC algorithms, Generational CC, heap spaces, reference types, LeakCanary, onTrimMemory, vtable/itable
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Cores vs threads vs coroutines, context switch cost, locks & monitors, semaphores, JMM & happens-before, deadlock/livelock, coroutine bridge
Coroutines & async
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Context, continuations, dispatchers, scopes, structured concurrency, cancellation, exceptions
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Flow types, transformation & combination operators, backpressure, lifecycle, daily patterns
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Fundamentals, capacity modes, builders, operators, Channel vs Flow, fan-out/fan-in
UI, state & DI
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Survival spectrum, lifecycles, ViewModel, Bundle paths, rememberSaveable, state hoisting
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Composition internals (slot table, snapshots, Applier), side effects, remember vs rememberSaveable, stability & skipping, CompositionLocal, derivedStateOf, modifiers, LazyColumn, animations, nav, testing, perf
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Core concepts, component hierarchy, injection types, @Binds vs @Provides, scoping, testing
Language
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Generics & variance, inline & value classes, delegation, contracts, sequences, scope functions
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Both directions, use cases, varargs, syntax sugar, lambdas, inner/nested, cheat sheet
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