3 hours/week
Build small screens and lifecycle exercises.
Programming technologie guide
Learn Android
Learn Android through prerequisites, core workflows, projects, troubleshooting, and production practices.
Best for
- Native Android applications
- Mobile apps using Kotlin and modern Android architecture
- Developers who need direct Android platform integration
Prerequisites
- Core Kotlin syntax and coroutines
- Basic UI and state concepts
- Comfort using Gradle and an emulator or device
Learning sequence
Recommended Learning Order
- 1
Stage 1
Project structure, app lifecycle, UI, and resources
- 2
Stage 2
State, navigation, forms, and user interaction
- 3
Stage 3
Networking, persistence, permissions, and background work
- 4
Stage 4
Architecture, dependency boundaries, and testing
- 5
Stage 5
Accessibility, performance, release signing, and store readiness
Study Timeline
6 hours/week
Add data, navigation, persistence, and tests.
10 hours/week
Build a release-ready multi-screen application.
Project Progression
Beginner: local task app
Intermediate: API-backed app with persistence
Portfolio: tested app with offline behavior, accessibility, performance checks, and release configuration
Common Mistakes
- Ignoring lifecycle when launching work
- Keeping all state and logic in UI components
- Doing network or disk work on the main thread
- Testing only on one screen size or Android version
Job-Ready Skills
- Kotlin
- UI and state
- Lifecycle
- Networking and persistence
- Testing
- Release and performance
Frequently Asked Questions
Should I learn Kotlin before Android?
Yes. Learn Kotlin types, null safety, functions, classes, collections, lambdas, and coroutines before complex Android framework work.