Humpday Q&A/AMA with Live Coding :: 5th June 2024 :: #HumpdayQandA #FlutterCommunity

Come chat about Dart & Flutter with experts and ask your questions!
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[ChristianZaefferer]

Timestamps
0:00 Intro
2:30 Start
23:11 Q. Any tips for understanding the focus tree, specifically keyboard focus/screen reader. How can I inspect the focus tree? - Flutterfly
31:15 Q: how to do performance test for dart server? go or dart backend for project like StackOverflow - Md.Yeasin Sheikh
39:02 (1/2) Q: could you go through scroll widgets talk a bit about them in terms capabilities? I have been having huge problems with singleChildScrollView lately - Lukas Simon
...Q: (2/2) in relatively simple screen it refused to render (only with impeller, works fine on skia) the solution was slivers, but I am still a bit confused why it won't work otherwise - Lukas Simon
50:03 Q: After upgrading Flutter to the latest version, I have an issue with reloading on web. Now I have to either kill and launch the app, or reload the localhost web page. Any solution ? (i use VsCode) - Jerbs
38:45 Q: what is the alternative to zero cost object in Dart? E.g inline class in Kotlin - FacileTech
57:50 Q: can you share your knowledge about GC in Dart and optimisation techniques to write performant code? - FacileTech
1:02:51 Q: not a question but watch Slava's presentation from "Flutter and Friends" conference about dart, inspiring and 11/10, would watch again - Rafal Wachol
1:04:15 Q: What do you think about using dart as a backend language and if it is possible to suggest a package to use? - Salem Zakarneh
1:07:02 @Randal L. Schwartz Q: What is the best folder structure for maintaining and scaling a Flutter project? I'm looking for recommendations that promote clean code, modularity, and easy maintenance. Thank - Manish Gautam
1:14:31 Q: what be the best way to implement sockets in a flutter app keeping performance in mind? I get a lot of UI Jank as I continuously update a widget based on new value - FacileTech
1:19:42 Q: Is flutter supposed to encapsulate android development or is it a tool to make android or hybrid development easier. - Sameer Shrestha
1:23:58 Q: What do you think about macros in Dart? - Manish Gautam
1:25:36 Q. DataTable dont have lazy loading.. is there any way to achieve it? - Rutvik
1:30:08 Q: How can I make fonts responsive in Flutter? I have used the Sizer package, but it has not been very effective. - Hashan Kannangara
1:36:10 Q: How to fix: When a user receives a notification on their mobile device, clicking on the link provided is opened in the local browser and isn’t handled by the native application. - Randal L. Schwartz
1:47:00 Q: If I'm listing a 10k images for example and I showed only 20 then the user scrolled rapidly then what can I do if I don't want to show a loading. I want it to be already loaded If I scrolled - Salem Zakarneh
1:57:00 Q: what you think about using Shader in flutter are they worth it, or we should use Flutter Code - Manish Gautam
1:58:20 Q: can i use ScrollAwareImageProvider with CachedNetworkImage? - Nidal Bakir
1:59:07 Q: With Simon, Salih, Daria and Mangirdas giving the first talks of FlutterCon in parallel, how to clone myself to watch them all live? ;) - Krischan1712
2:03:15 Q: what is the best logic for creating a user doc after registration using Flutter and Firebase without Functions? - David
2:07:56 Q: Is it possible to send a flutter widget tree, in some sort of xml, to other flutter app, to replicate a screen share functionality ? - The Chromic Journey
2:10:10 Q: I'm trying to optimise performance a Flutter component - when loaded in Native app works exceptionally well, however when loaded in standalone web is too slow like takes ~10-12 secs. - Mike Mannox
2:21:47 everything dissapears and there is only white screen - Lukas Simon
2:25:33 Are macro's rolled out now? Been out of the scene for a minute. - Pa Ka
2:27:10 Outro