Option #$2$: "Location Tracker"

Challenge: Develop a location tracking app that periodically retrieves the user's current location and displays it on a map. Utilize the device's GPS or network$-$based location services to fetch location data and demonstrate the integration of location$-$based services in Android.

Please ensure that your submission includes the following components:

Source code file$($s$)$ containing the program implementation.

A $1-$page paper explaining the program's purpose, the obstacles faced during its development, and the skills acquired. The paper should also include screenshots showcasing the successful execution of the program.