Flutter

Here’s a focused 30-day Flutter roadmap tailored for an experienced software engineer (assume 1–2 hours/day).

Primary references:

Overall structure

  • Days 1–5: Dart & Flutter fundamentals. canakyuz
  • Days 6–10: Layouts, navigation, and basic state. youtube
  • Days 11–20: State management, APIs, persistence, and Firebase. geeksforgeeks
  • Days 21–28: Architecture, testing, performance, and deployment. geeksforgeeks
  • Days 29–30: Capstone app + polish. canakyuz

Days 1–5: Dart and core Flutter

Focus: get comfortable with Dart syntax and running simple Flutter apps. canakyuz

  • Day 1
    • Install Flutter SDK, Android Studio or VS Code, set up device/emulator. canakyuz
    • Run flutter create and a basic counter app, play with hot reload. youtube
  • Days 2–3
    • Dart: types, functions, classes, collections, null-safety, async/await, Futures and Streams. geeksforgeeks
    • Practice in DartPad or small console projects (e.g., simple calculators, list operations). reddit
  • Days 4–5
    • Flutter basics: widget tree, StatelessWidget vs StatefulWidget, build method, setState. geeksforgeeks
    • Layouts: Row, Column, Container, Stack, Expanded, ListView, basic Material widgets. geeksforgeeks

Days 6–10: UI, navigation, and basic state

Focus: build multi-screen UIs and pass data around. youtube

  • Day 6
    • Theming: ThemeData, light/dark mode, typography, colors. geeksforgeeks
    • Basic forms using TextField, TextFormField, validation. appwriters
  • Day 7
    • Navigation with Navigator 1.0: push, pop, routes, passing arguments. geeksforgeeks
    • Bottom navigation bar and tab navigation. geeksforgeeks
  • Day 8
    • Lists and grids: ListView.builder, GridView, custom list items. geeksforgeeks
    • Simple local state with setState, lifting state up. reddit
  • Day 9
    • Build a small “To-Do” or “Notes” app with 2–3 screens and form input. scribd
    • Focus on UX details: padding, spacing, typography. geeksforgeeks
  • Day 10
    • Refactor code into reusable widgets and basic folder structure (widgets, screens, models). geeksforgeeks
    • Quick review: Dart, layout widgets, navigation patterns. careerswami

Days 11–20: State, APIs, storage, Firebase

Focus: real-world data flow and integration. geeksforgeeks

  • Days 11–12
    • Choose state management (Provider or Riverpod recommended). linkedin
    • Implement global app state: e.g., app-wide todo list or auth user model. geeksforgeeks
  • Days 13–14
    • HTTP & REST: http or dio for GET/POST, error handling, timeouts. youtube
    • JSON serialization, model classes, handling loading/error states. linkedin
  • Day 15
    • Build a simple API-driven app: e.g., Weather, News, Crypto prices. reddit
    • Show list, details screen, pull-to-refresh, and basic caching in memory. geeksforgeeks
  • Days 16–17
    • Local persistence: shared_preferences and a simple key-value store. geeksforgeeks
    • Explore a local database (Hive or Drift/Isar) for offline lists. geeksforgeeks
  • Days 18–20
    • Firebase basics: add Firebase to Flutter (Crashlytics optional), Auth (email/password or Google), Firestore reads/writes. linkedin
    • Build a small Firebase-backed app: login + CRUD on user-specific data. canakyuz

Days 21–28: Architecture, testing, performance, deploy

Focus: production readiness topics. geeksforgeeks

  • Days 21–22
    • Architecture patterns: feature-based foldering, MVVM or Clean-ish layering. careerswami
    • Introduce dependency injection (e.g., get_it) and environment configs. logique.co
  • Days 23–24
    • Testing: unit tests for models and services, widget tests for basic screens. logique.co
    • Learn mocking HTTP / repositories for tests. logique.co
  • Day 25
    • Performance profiling with Flutter DevTools: CPU, memory, rebuild tracking. logique.co
    • Identify and fix unnecessary rebuilds and heavy layouts. logique.co
  • Day 26
    • Error handling & logging: try/catch, custom exceptions, global error handler, logging to console or remote. logique.co
    • Consider Sentry or similar for crash reporting. logique.co
  • Day 27
    • Internationalization basics, flutter_localizations, and localization setup. logique.co
    • App configuration for multiple environments (dev/staging/prod). logique.co
  • Day 28

Days 29–30: Capstone project

Focus: one coherent app using the full stack of concepts. canakyuz

  • Day 29
    • Choose a small but real app: e.g., expense tracker, habit tracker, recipe app, or mini trading watchlist. canakyuz
    • Implement: multi-screen navigation, state management, API or Firebase, local caching, basic auth if relevant. canakyuz
  • Day 30
    • Polish UI, add loading/error states, simple tests on critical flows. canakyuz
    • Prepare GitHub repo and short README; optionally ship to Play Store as a learning exercise. careerswami

Ready to dive in? Adapt the pace to your schedule, ship the capstone, and share what you build—happy coding!