How to Prepare for Your First iOS Interview
Amit Sen
iOS engineer and educator. Helping developers build real-world skills.
Preparing for Your First iOS Interview
Landing your first iOS role takes preparation. Here's a practical roadmap.
1. Build a Portfolio
- One app is enough — Make it polished and complete
- Deploy to TestFlight — Shows you can ship
- Write a README — Explain your architecture and decisions
2. Know the Fundamentals
- Swift basics (optionals, protocols, value vs reference types)
- SwiftUI or UIKit (depending on the role)
- Basic data structures (arrays, dictionaries, sets)
3. Practice Common Questions
- "Explain the difference between struct and class"
- "How does the weak reference work?"
- "Walk me through your app's architecture"
4. Behavioral Prep
- Use the STAR method (Situation, Task, Action, Result)
- Have 2–3 project stories ready
- Be ready to discuss what you'd do differently
5. Ask Good Questions
- "What does the team's tech stack look like?"
- "How is code reviewed?"
- "What does success look like in the first 90 days?"
Want structured support? Our iOS Career Accelerator includes mock interviews and feedback.

