Flutter Quiz App Series | Part 4 – Response Handling & Timer Setup
Welcome to Part 4 of the Flutter Quiz App Series
In this part, we implement the core Quiz Engine Logic, including:
✅ Handling user answer selection
✅ Writing question response logic
✅ Implementing countdown timer
✅ Managing question index & question counter
✅ Updating UI reactively using Provider
✅ Proper ViewModel state handling (MVVM)
This is a crucial step because now our app moves from UI screens to real interactive quiz behavior.
You will learn:
🔹 How to manage selected answers
🔹 How to track current question state
🔹 How to implement a countdown timer
🔹 How to move to next question automatically
🔹 How to structure business logic inside ViewModel
We are building this app using:
• Flutter
• Provider (State Management)
• MVVM Architecture
Next part: Score calculation & result screen 🔥
Stay tuned as we continue building a scalable, production-style Quiz App 🚀
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