The roadmap for a Kotlin Android interview focuses on core Kotlin concepts, essential Android fundamentals and Jetpack libraries, and key software engineering principles.
WHY YOU NEED AN ANDROID INTERVIEW ROADMAP
🔸 Avoid random preparation
🔸 Cover all interview areas
🔸 Build confidence
🔸 Save preparation time
PHASE 1: ANDROID FUNDAMENTALS
🔸 Android components (Activity, Fragment, Service)
🔸 Lifecycle management
🔸 Intents and navigation
🔸 Layouts and UI basics
PHASE 2: KOTLIN FOR ANDROID
🔸 Kotlin basics
🔸 Null safety
🔸 Collections and lambdas
🔸 Extension functions
PHASE 3: ANDROID ARCHITECTURE
🔸 MVVM
🔸 Clean Architecture
🔸 Repository pattern
🔸 Dependency Injection (Hilt)
PHASE 4: ASYNCHRONOUS PROGRAMMING
🔸 Coroutines
🔸 Flow / StateFlow
🔸 Background tasks
🔸 Threading best practices
PHASE 5: DATA MANAGEMENT
🔸 Room database
🔸 Retrofit / OkHttp
🔸 Offline-first architecture
🔸 Pagination
PHASE 6: PERFORMANCE & OPTIMIZATION
🔸 App startup optimization
🔸 RecyclerView performance
🔸 Memory leak detection
🔸 ANR prevention
PHASE 7: TESTING & DEBUGGING
🔸 Unit testing
🔸 UI testing
🔸 Mocking dependencies
🔸 Debugging tools
PHASE 8: SYSTEM DESIGN (SENIOR LEVEL)
🔸 Scalable architecture
🔸 Modularization
🔸 Offline sync strategy
🔸 Security design
PHASE 9: REAL INTERVIEW PRACTICE
🔸 Coding tests
🔸 Scenario-based questions
🔸 System design interviews
🔸 Mock interviews
WHAT MAKES YOU INTERVIEW-READY
🔸 Strong fundamentals
🔸 Hands-on coding practice
🔸 Clear architecture understanding
🔸 Ability to explain trade-offs
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