How to Make an App

on YouTube ↗42m

" summary

Shows how to go from idea to a working Android prototype using Android Studio, Activities and lifecycle hooks, and constraint layout for responsive screens; explains view binding and onClick listeners to implement a working flashlight toggle (and a swipe-driven lantern version) and a calculator that reflows on rotation. Covers RecyclerView for long lists, pixel-density tradeoffs, sensors and permissions, publishing to Google Play, Kotlin as the recommended language, and practical steps like 100 days of code.

AI-written summary · about

" chapters (13)

1. 0:00Introduction
2. 1:13What is an app
3. 4:51What is an activity
4. 13:15Configuration Changes
5. 14:05Scrolling
6. 16:05Pixel Density
7. 22:04Sensors
8. 23:04App Distribution
9. 27:24QA
10. 32:32Android Interview
11. 34:12CS Degree
12. 37:05Android and iOS
13. 38:48Conclusion

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