| 1 |
Install Tools and Learn Kotlin Basics |
You need a strong foundation for Android development. |
Install Android Studio on your computer, Follow first Kotlin basics tutorial (variables, functions), Explore Android project structure in Studio |
Simple Kotlin script in GitHub, Screenshot of Android Studio running |
| 2 |
Create and Run Your First Android App |
Running your first app boosts confidence and sets the stage. |
Create and build 'Hello World' Android app, Change text and add one button in layout, Run app on emulator or device |
Hello World app committed to GitHub, Photo or video of app on device |
| 3 |
Explore App Layouts and Inputs |
Understand basic app screens to build better interfaces. |
Edit layouts using XML editor, Add text input (EditText) and simple validation, Style buttons and backgrounds |
Layout with input and button in repo, Short demo of app UI |
| 4 |
Review and Practice Basics |
Reviewing makes sure you haven't missed key concepts. |
Rebuild Hello World app from scratch, Try making changes: color, text, images, Build a simple two-screen app |
Refined app example in repo, Screenshots of changed designs |
| 5 |
Navigation and Multiple Screens |
Most apps need more than one screen. |
Learn about Navigation Component, Create two screens and link with a button, Pass simple data between screens |
Multi-screen app source code, Short video of screen transitions |
| 6 |
Responsive Layouts and Themes |
Apps should look good on any device. |
Use ConstraintLayout to make flexible screens, Add light and dark themes, Test UI on different emulator devices |
Themed app layout files, Screenshots on phone and tablet emulators |
| 7 |
Working with Lists |
Lists display important data to users easily. |
Add RecyclerView to show list of items, Create adapter for list data, Demo with sample static data |
List app in repo, Demo video showing scrolling list |
| 8 |
Handling User Interaction |
Responding to user actions is key to app usefulness. |
Capture button clicks and show messages, Respond to text input changes, Reset or update UI based on user choices |
Code for capturing input events, Short demo video for UI interaction |
| 9 |
Polishing Navigation and Layouts |
Polish helps your app look professional. |
Refine transitions between screens, Add icons and images, Fix layout issues found in testing |
Updated navigation and layouts in repo, Screenshots of improved UI |
| 10 |
Introduction to Data Storage |
Storing data adds real use to your app. |
Explore SharedPreferences for simple data, Save and display user name on app open, Read and update stored data |
Demo app saving/retrieving data, Code commit with comments |
| 11 |
Using Room Database |
Room makes storing structured data easier. |
Add Room Database to your app, Create entity and DAO for one data type, List stored items with RecyclerView |
Room database example app, App with add/view/list features |
| 12 |
Handling Forms and Validation |
Forms are vital for user input. |
Create form for data entry, Add validation (e.g., required fields), Show error messages for invalid input |
Screenshot of app with forms and errors, Source code with clear validation |
| 13 |
Connecting Data Across Screens |
Data often flows between different screens. |
Pass entered data to next screen, Update displayed list after adding item, Handle edge cases for missing data |
Demo showing data passing between screens, Working multi-screen forms in app |
| 14 |
Add Business Logic and Refactor |
Clear logic keeps code easy to manage. |
Write functions to process user input, Organize code into clear parts, Remove duplicate or unused code |
Refactored app source code, Short document explaining app logic |
| 15 |
Begin Testing and Debugging |
Make sure your app works and is bug-free. |
Write simple unit tests for functions, Add UI test with Espresso, Use breakpoints to fix errors |
Test results screenshot, Fixed bug report summary |
| 16 |
Refine App UI and Accessibility |
Good design helps everyone use your app. |
Check app with accessibility tools, Use larger fonts and clear color contrast, Simplify user navigation |
Accessibility test summary, Screenshots after UI improvements |
| 17 |
Test on Multiple Devices |
People use many different phones and tablets. |
Run app on at least three emulator sizes, Fix bugs found on different layouts, Get feedback from one or two friends |
Photos from different device tests, Feedback notes in repo |
| 18 |
Add Final Features and Polish |
Finishing touches help your app stand out. |
Add helpful tips or onboarding screen, Check all buttons and screens, Polish text and images |
Final feature branch in repo, Screenshots of all main screens |
| 19 |
Prepare for App Deployment |
You need a working, shareable app for employers. |
Follow Google Play/ APK publishing checklist, Build signed APK for release, Prepare app icon and screenshots |
Release-ready APK file, Metadata and assets for Play Store |
| 20 |
Document and Demo Your App |
Clear docs help others and future you. |
Write README with features and setup steps, Add screenshots and short demo video, Document code with comments |
Complete README file in repo, Video demo link in portfolio |
| 21 |
Set Up Automated Tests and Builds |
Automation shows professionalism and quality. |
Add GitHub Actions for build/test, Ensure all tests pass automatically, Add test status badge to repo |
GitHub Actions CI/CD pipeline, Passing test badge in README |
| 22 |
Publish and Share Your App |
Sharing your work attracts employers and users. |
Upload app to Google Play or via APK sharing site, Ask friends to download and review app, Update portfolio with download link |
Live app listing or download link, Portfolio updated |
| 23 |
Prepare for Android Developer Job Search |
Get ready to apply with a strong showcase. |
Summarize your journey and skills in a blog post, Update your resume with Android project, Prepare short app explanation pitch |
Resume with Android skills and project, Blog or LinkedIn post about your switch |
