• Widget state context https://www.didierboelens.com/2018/06/widget---state---context---inheritedwidget/

• Navigation Tabs https://willowtreeapps.com/ideas/how-to-use-flutter-to-build-an-app-with-bottom-navigation https://medium.com/@uncoded_decimal/creating-bottom-navigation-tabs-using-flutter-2286681450d4 https://www.youtube.com/watch?v=BlUd-BAu0DMhttps://www.youtube.com/watch?v=BlUd-BAu0DM

• ListView

https://medium.com/@DakshHub/flutter-displaying-dynamic-contents-using-listview-builder-f2cedb1a19fb

• Routes

https://flutter.dev/docs/cookbook/navigation/named-routes

• PageView

https://medium.com/flutter-community/a-deep-dive-into-pageview-in-flutter-with-custom-transitions-581d9ea6dded

• Building Layouts

https://pusher.com/tutorials/flutter-building-layouts https://medium.com/flutter-community/flutter-layout-cheat-sheet-5363348d037e

• Text Styling

https://api.flutter.dev/flutter/painting/TextStyle-class.html

• AppBar Sliver - Expandable view

https://www.youtube.com/watch?v=R9C5KMJKluE https://www.youtube.com/watch?v=e5bklM7YfIo https://proandroiddev.com/flutter-a-hitchhiker-guide-to-stateless-and-stateful-widgets-cc9f9295253b https://stackoverflow.com/questions/49227667/using-safearea-in-flutter

• Splash Screen

https://medium.com/@vignesh_prakash/flutter-splash-screen-84fb0307ac55 https://medium.com/@diegoveloper/flutter-splash-screen-9f4e05542548 https://www.youtube.com/watch?v=6t6Ug4pjw6U

• Version Code

https://stackoverflow.com/questions/51534616/how-to-change-package-name-in-flutter

• Firebase

https://firebase.google.com/docs/flutter/setup https://firebaseopensource.com/projects/flutter/plugins/ https://github.com/flutter/plugins/blob/master/packages/firebase_analytics/example/lib/main.dart https://www.youtube.com/watch?v=n9cClPtxUk0

• Layout Approach https://flutter.dev/docs/development/ui/layout/tutorial

• Database

https://medium.com/@studymongolian/simple-sqflite-database-example-in-flutter-e56a5aaa3f91 https://flutterbyexample.com/stateful-widget-lifecycle/ https://proandroiddev.com/flutter-bookshelf-app-part-2-personal-notes-and-database-integration-a3b47a84c57

• Variables

http://thetechnocafe.com/just-enough-dart-for-flutter-tutorial-01-variables-types-and-functions/

• JSON parsing in Flutter/Dart

https://medium.com/flutter-community/parsing-complex-json-in-flutter-747c46655f51 https://github.com/PoojaB26/ParsingJSON-Flutter/blob/master/lib/model/product_model.dart

• Assets

https://flutter.dev/docs/development/ui/assets-and-images

• Shared prefs

https://medium.com/flutter-community/shared-preferences-how-to-save-flutter-application-settings-and-user-preferences-for-later-554d08671ae9

• Async call

https://flutter.dev/docs/cookbook/networking/fetch-data https://flutter.institute/run-async-operation-on-widget-creation/ https://medium.com/@takahirom/how-to-write-flutter-asynchronous-processing-22f845204f30 https://flutter-academy.com/async-in-flutter-futurebuilder/

• Stacks

https://medium.com/flutter-community/a-deep-dive-into-stack-in-flutter-3264619b3a77https://medium.com/flutter-community/a-deep-dive-into-stack-in-flutter-3264619b3a77 https://mightytechno.com/flutter-stack-widget/

• Share

https://github.com/flutter/plugins/tree/master/packages/share https://github.com/d-silveira/flutter-share

• Extras

https://medium.com/flutter-community/flutter-architectures/home https://stackoverflow.com/questions/45924474/how-do-you-detect-the-host-platform-from-dart-code

• PageView as Gesture

https://medium.com/flutter-community/synchronising-widget-animations-with-the-scroll-of-a-pageview-in-flutter-2f3475fcffa3 https://api.flutter.dev/flutter/widgets/GestureDetector-class.html

• Animations

https://medium.com/flutter-community/scrolling-animation-in-flutter-6a6718b8e34f

• Intro Screens

https://flutterawesome.com/a-flutter-package-for-some-material-design-app-intro-screens/ https://flutterawesome.com/simple-and-configurable-app-introduction-slider-for-flutter/ https://github.com/duytq94/flutter-intro-slider/blob/master/example/lib/intro.dart

• Navigation

https://flutter.dev/docs/cookbook/navigation/navigation-basics

• Flutter Android Build & Signing

Building two separate for 32bit and 64bit devices (android) https://flutter.dev/docs/deployment/android#build-an-apk https://medium.com/flutterpub/flutter-andorid-keystore-path-on-different-os-d0fc30a24d4f https://flutter.dev/docs/deployment/android flutter/flutter#29975 https://stackoverflow.com/questions/49874194/flutter-release-apk-is-not-working-properly

• Rendering, Widgets, etc https://medium.com/flutter-community/flutter-what-are-widgets-renderobjects-and-elements-630a57d05208 https://medium.com/flutter-community/the-layer-cake-widgets-elements-renderobjects-7644c3142401 https://medium.com/saugo360/flutters-rendering-engine-a-tutorial-part-1-e9eff68b825d

• Stream builder/cloud firestorm

https://medium.com/@atul.sharma_94062/how-to-use-cloud-firestore-with-flutter-e6f9e8821b27 https://stackoverflow.com/questions/47111181/firestore-offline-data-merging-writes-maximum-time-of-offline-persistence https://firebase.google.com/docs/firestore/manage-data/enable-offline https://firebase.google.com/docs/firestore/data-model flutter/flutter#19122 https://www.gotut.net/flutter-firestore-tutorial-part-1/

• Linear Progress bar

https://pub.dev/packages/percent_indicator

• Writing tests in flutter https://flutter.dev/docs/cookbook/testing/unit/introduction

• Flutter archtitectures https://fluttersamples.com/ https://github.com/brianegan/flutter_architecture_samples