| 1 | What is a platform channel in Flutter, and how does it let your Dart code actually communicate with genuine native Android or iOS code when a required specific capability is not already available through an existing plugin? Flutter › Platform Channels (Native Android & iOS Integration) | Flutter | Platform Channels (Native Android & iOS Integration) | Beginner |
| 2 | How should you properly and correctly handle an error that genuinely occurs on the native side of a platform channel, and how does that particular error actually get properly reported back to your own Dart code? Flutter › Platform Channels (Native Android & iOS Integration) | Flutter | Platform Channels (Native Android & iOS Integration) | Intermediate |
| 3 | How do you actually properly pass genuinely complex data types, such as a Map or a List, between Dart and native code through a platform channel, and what specific limitations genuinely exist regarding exactly what data can actually genuinely be sent? Flutter › Platform Channels (Native Android & iOS Integration) | Flutter | Platform Channels (Native Android & iOS Integration) | Intermediate |
| 4 | How can you properly implement Pigeon, Flutter's own official type safe code generation tool, to eliminate genuinely error prone manual string based method names and reduce the genuine risk of a mismatch between your Dart and native platform channel code? Flutter › Platform Channels (Native Android & iOS Integration) | Flutter | Platform Channels (Native Android & iOS Integration) | Advanced |
| 5 | How should you properly design a platform channel's own specific API to genuinely minimize the total number of separate individual round trips genuinely required between Dart and native code, meaningfully improving overall performance for a genuinely frequently used specific native capability? Flutter › Platform Channels (Native Android & iOS Integration) | Flutter | Platform Channels (Native Android & iOS Integration) | Advanced |
| 6 | What is a MethodChannel, and how does it let you actually invoke a specific native method from your Dart code and properly receive back its own returned result? Flutter › Platform Channels (Native Android & iOS Integration) | Flutter | Platform Channels (Native Android & iOS Integration) | Beginner |
| 7 | What is an EventChannel, and how does it genuinely differ from a MethodChannel specifically in terms of properly supporting an ongoing continuous stream of native events rather than just one single request and response? Flutter › Platform Channels (Native Android & iOS Integration) | Flutter | Platform Channels (Native Android & iOS Integration) | Intermediate |
| 8 | How does SharedPreferences actually genuinely work differently underneath on Android compared to iOS, in terms of exactly what genuine underlying native storage mechanism each platform actually respectively uses? Flutter › Local Data Storage with SharedPreferences | Flutter | Local Data Storage with SharedPreferences | Intermediate |
| 9 | How do you properly handle a breaking native API change on one specific platform, such as a new required Android permission model, while genuinely still maintaining backward compatibility for consumers of your plugin using an older version of that same platform? Flutter › Flutter Plugin & Package Development | Flutter | Flutter Plugin & Package Development | Advanced |
| 10 | What is the basic folder structure of a typical Flutter plugin project, and how does it separate the shared Dart interface from each individual platform's own specific native implementation? Flutter › Flutter Plugin & Package Development | Flutter | Flutter Plugin & Package Development | Beginner |