Mock Interview

1. Introduction (5 min)

• Brief self-introduction
• Candidate explains Android experience
• Interviewer shares structure of the interview

2. Technical Questions (20–25 min)

a. Android Fundamentals

• Activity & Fragment lifecycle
• Memory management and performance optimization
• Multithreading and coroutines

b. UI & UX

• Building responsive layouts
• Handling screen rotations and different device sizes
• Animations and transitions

c. Architecture & Design Patterns

• MVVM / Clean Architecture
• Repository, UseCase, and Service layers
• Dependency Injection (Hilt / Dagger)

d. Networking & Data

• REST APIs, JSON parsing, Retrofit
• Caching and local storage (Room / SharedPreferences / Realm)

e. Testing

• Unit testing (JUnit, Mockito)
• UI testing (Espresso)

f. Problem Solving / Coding Exercise

• Example: implement a simple caching mechanism or an image loader
• Example: handle a network response and update UI

3. Behavioral / Soft Skills (5–10 min)

• Describe a challenging Android project and how you solved it
• How you keep up with Android trends and libraries
• Team collaboration and code review experience

4. Wrap-up (5 min)

• Candidate questions
• Feedback and next steps