A new hope with Flutter!

In this presentation we talk a little about the history of Flutter, because this platform is conquered the attention of devs around the world, reactive architecture, testing and CI / CD.

Transcript

1. A new hope with Flutter Vinícius T. Sossella Twitter @vtsossella viniciussossella@gmail.com
2. AGENDA 1. Flutter/Dart history 2. Why flutter is attracting devas/devs? 3. Reactive Architecture with Streams 4. Test 5. CI/CD
3. 1 2o11 2o13 2o14 Early 2o16 2o18 Dart ReplaceJS Dart 1.0 JIT No Dart anymore on Chrome AOT DART 2.0 announcement Compile to ARM Flutter / Sky Cross Platform DART 2.0 dev preview 02/2o18 Dart 2.0 stable Flutter prev 2 Flutter history...
4. https://medium.com/dartlang/dart-2-stable-and-the-dart-web-platform-3775d5f8eac7 4
5. Growth https://medium.com/dartlang/dart-2-stable-and-the-dart-web-platform-3775d5f8eac7 5
6. Why flutter is attracting devs? 2
7. 1. Hot Reload 7
8. 1. Hot Reload 2. Performance (60/120 fps) 8
9. 1. Hot Reload 2. Performance (60/120 fps) 3. Less Code + Productivity 9
10. 10 https://proandroiddev.com/why-flutter-will-change-mobile-development-for-the-best-c249f71fa63c
11. 1. Hot Reload 2. Performance (60/120 fps) 3. Less Code + Productivity 4. Device Fragmentation 11
12. Reactive Architecture with Streams 3 Layered Modular Testable SOLID principles
13. Reactive programming is programming with asynchronous data streams. 13 https://gist.github.com/staltz/868e7e9bc2a7b8c1f754
14. Streams. 14 Sequence of values [1,2,3,4...] [ {Name: 'F'}, {Name: 'Fl'} {Name: 'Flu'} {Name: 'Flut'}... ]
15. BloC. Business Logic Component 15
16. 1. Inputs & outputs are only Streams/Sink 2. Dependencies must be injectable and platform agnostic 3. No platform branching allowed 16
18. 18 1 2 3 incrementCounter counterStream add 5
20. 20 https://android.jlelse.eu/exciting-secrets-about-mvvm-that-nobody-tells-you-a95548ea684b BloC + Streams Regular Dart Object Repository Pattern
21. Tests 4
22. 1. Unit Test 22
24. 1. Unit Test 2. Widget Test 24
26. 1. Unit Test 2. Widget Test 3. Integration Test 26
27. CI/CD 5
37. 37 Thanks! Any questions? @vtsossella / viniciussossella@gmail.com