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If this never completes: start PostgreSQL, check DATABASE_URL and DIRECT_URL in .env, run npx prisma db push. Optional: set SKIP_RUNTIME_CATALOG_SEED=1 to skip heavy catalog seed while debugging.

Mobile App Development

From mobile foundations to cross-platform, performance, and app store delivery.

12 modules • 320 lessons

1Mobile Foundations

BEGINNER

Platform basics, lifecycle, and first app setup.

2UI and Layouts

BEGINNER

Components, navigation, and responsive layouts.

31Feature Lab for e-commerce app #4
32Mobile Drill for fitness tracker #5
Sprint: reduce crash rate #6

3State and Local Storage

BEGINNER

State management and persistence basics.

55Mobile Drill for e-commerce app #1
56Sprint: improve test coverage #2
57UI Checkpoint #3
58Feature Lab for booking platform #4
59Mobile Drill for news reader #5
60Sprint: optimize battery usage #6
61UI Checkpoint #7
62Feature Lab for fitness tracker #8
Mobile Drill for social feed #9

4Networking and APIs

INTERMEDIATE

REST, GraphQL, and offline-first patterns.

81Mobile Drill for e-commerce app #1
82Sprint: reduce crash rate #2
83UI Checkpoint #3
84Feature Lab for booking platform #4
85Mobile Drill for news reader #5
86Sprint: improve test coverage #6
87UI Checkpoint #7
88Feature Lab for fitness tracker #8
Mobile Drill for social feed #9

5Native Features

INTERMEDIATE

Camera, location, push notifications, sensors.

108Mobile Drill for booking platform #1
109Sprint: optimize battery usage #2
110UI Checkpoint #3
111Feature Lab for e-commerce app #4
112Mobile Drill for fitness tracker #5
113Sprint: reduce crash rate #6
114UI Checkpoint #7
115Feature Lab for news reader #8
Mobile Drill for messaging app #9

6Testing and Debugging

INTERMEDIATE

Unit tests, E2E, and performance profiling.

135Mobile Drill for e-commerce app #1
136Sprint: improve test coverage #2
137UI Checkpoint #3
138Feature Lab for booking platform #4
139Mobile Drill for news reader #5
140Sprint: optimize battery usage #6
141UI Checkpoint #7
142Feature Lab for fitness tracker #8

7Architecture Patterns

ADVANCED

Clean architecture, MVVM, and modular design.

161Mobile Drill for e-commerce app #1
162Sprint: reduce crash rate #2
163UI Checkpoint #3
164Feature Lab for booking platform #4
165Mobile Drill for news reader #5
166Sprint: improve test coverage #6
167UI Checkpoint #7
168Feature Lab for fitness tracker #8

8Performance Optimization

ADVANCED

Rendering, memory, and startup optimization.

188Mobile Drill for booking platform #1
189Sprint: optimize battery usage #2
190UI Checkpoint #3
191Feature Lab for e-commerce app #4
192Mobile Drill for fitness tracker #5
193Sprint: reduce crash rate #6
194UI Checkpoint #7
195Feature Lab for news reader #8

9CI/CD and Distribution

ADVANCED

Build pipelines, app stores, and OTA updates.

215Mobile Drill for e-commerce app #1
216Sprint: improve test coverage #2
217UI Checkpoint #3
218Feature Lab for booking platform #4
219Mobile Drill for news reader #5
220Sprint: optimize battery usage #6
221UI Checkpoint #7
222Feature Lab for fitness tracker #8
Mobile Drill for social feed #9

10Cross-Platform Strategy

PROFESSIONAL

React Native, Flutter, and platform-specific tuning.

241Mobile Drill for e-commerce app #1
242Sprint: reduce crash rate #2
243UI Checkpoint #3
244Feature Lab for booking platform #4
245Mobile Drill for news reader #5
246Sprint: improve test coverage #6
247UI Checkpoint #7
248Feature Lab for fitness tracker #8

11Security and Compliance

PROFESSIONAL

Data protection, OWASP Mobile, and compliance.

268Mobile Drill for booking platform #1
269Sprint: optimize battery usage #2
270UI Checkpoint #3
271Feature Lab for e-commerce app #4
272Mobile Drill for fitness tracker #5
273Sprint: reduce crash rate #6
274UI Checkpoint #7
275Feature Lab for news reader #8

12Scale and Monetization

PROFESSIONAL

Analytics, A/B testing, and in-app purchases.

295Mobile Drill for e-commerce app #1
296Sprint: improve test coverage #2
297UI Checkpoint #3
298Feature Lab for booking platform #4
299Mobile Drill for news reader #5
300Sprint: optimize battery usage #6
301UI Checkpoint #7
302Feature Lab for fitness tracker #8

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