This app is about downloading large file in background where user can download it from internet.

Features:

1. It is a one screen app with a single button in the centre that will start the download.
2. Display a progress widget in the screen to show the download progress/status.
3. After starting the download user may leave the app. But the download should continue in background.
4. If user leaves the app, notify user about download progress/status using notification.
5. If user navigates to the app again, dismiss the notification and show the current download progress/status in the app screen.

Specifications:

• Have been used standard material UI.
• Sample file to download.