@alaxhenry0121.bsky.social

24 minutes ago

Every Class in Your App Has to Get Its Dependencies from Somewhere. Most Flutter developers use get_it or Riverpod without thinking deeply about what dependency injection actually solves — or what breaks…

I just published Every Class in Your App
Has to Get Its Dependencies from Somewhere. medium.com/p/every-clas...
#Flutter #FlutterDev #Dart #DependencyInjection #get_it #Riverpod #injectable #ServiceLocator #FlutterArchitecture #FlutterInterview #MobileDevelopment #TechInterview #SoftwareEngineering

@alaxhenry0121.bsky.social

5 days ago

The Database Choice You Made in Week One Comes Back in Month Six. Picking a local database for a Flutter app feels like a low-stakes decision early on. It isn’t. The wrong choice means rewriting…

I just published The Database Choice You Made
in Week One Comes Back in Month Six. medium.com/p/the-databa...
#Flutter #FlutterDev #Dart #FlutterDatabase #drift #Isar #Hive #SQLite #FlutterOffline #LocalStorage #FlutterInterview #MobileDevelopment #TechInterview #SoftwareEngineering

@alaxhenry0121.bsky.social

6 days ago

You Know How to Call an API. Does Your Data Layer Know What to Do When It Fails? Every Flutter app makes network requests. The difference between a junior and a senior implementation isn’t the happy path — it’s what…

I just published You Know How to Call an API.
Does Your Data Layer Know What to Do When It Fails? medium.com/p/you-know-h...
#Flutter #FlutterDev #Dart #FlutterNetworking #Dio #GraphQL #WebSocket #RestAPI #FlutterInterview #MobileDevelopment #TechInterview #SoftwareEngineering #AndroidDev #iOSDev

@alaxhenry0121.bsky.social

6 days ago

Your App Moves. But Do You Know Why? Most Flutter developers can copy an animation from a tutorial. Far fewer can explain the difference between implicit and explicit…

I just published Your App Moves.
But Do You Know Why? medium.com/p/your-app-m...
#Flutter #FlutterDev #Dart #FlutterAnimations #AnimationController #CustomPainter #HeroAnimation #Tween #FlutterInterview #MobileDevelopment #TechInterview #SoftwareEngineering #AndroidDev #iOSDev

@alaxhenry0121.bsky.social

1 week ago

“Design a Flutter App for 100,000 Concurrent Users.” You’ve mastered every individual topic. Now the interviewer puts down the whiteboard marker and says: “Let’s do a system design.” There is…

I just published ‘Design a Flutter App
for 100,000 Concurrent Users.’ medium.com/p/design-a-f...
#Flutter #FlutterDev #Dart #FlutterInterview #SystemDesign #MobileArchitecture #SeniorEngineer #TechInterview #SoftwareEngineering #MobileDevelopment #FlutterSeries #AndroidDev #iOSDev #CareerGrowth

@alaxhenry0121.bsky.social

1 week ago

The User Pressed Home. What Is Your App Doing Right Now? Most Flutter developers can describe the widget lifecycle. Far fewer can explain what happens to their app when it’s backgrounded…

I just published The User Pressed Home.
What Is Your App Doing Right Now? medium.com/p/the-user-p...
#Flutter #FlutterDev #Dart #AppLifecycle #FlutterBackground #WorkManager #BackgroundIsolate #PushNotification #FCM #FlutterInterview #MobileDevelopment #TechInterview #AndroidDev #iOSDev

@alaxhenry0121.bsky.social

1 week ago

Your App Handles Real Data. Does It Deserve the Trust Users Give It? Most Flutter apps ship with auth tokens in plain text, API keys extractable from the binary in under ten minutes, and no protection against…

I just published Your App Handles Real Data.
Does It Deserve the Trust Users Give It? medium.com/p/your-app-h...
#Flutter #FlutterDev #Dart #FlutterSecurity #MobileSecurity #CertificatePinning #FlutterSecureStorage #Obfuscation #FlutterInterview #MobileDevelopment #TechInterview #AppSecurity

@alaxhenry0121.bsky.social

1 week ago

Your App Works in English. Does It Work in Arabic? At 200% Font Size? With Eyes Closed? Accessibility and internationalisation are the requirements most developers discover during App Store review — or after a one-star review…

I just published Your App Works in English.
Does It Work in Arabic? At 200% Font Size? With Eyes Closed? medium.com/p/your-app-w...
#Flutter #FlutterDev #Dart #FlutterAccessibility #a11y #i18n #Internationalisation #FlutterL10n #RTL #VoiceOver #TalkBack #FlutterInterview #MobileDevelopment

@alaxhenry0121.bsky.social

1 week ago

I just published Your Architecture Is Clean.
So Why Can’t You Debug This Production Crash? medium.com/p/your-archi...
#Flutter #FlutterDev #Dart #FlutterErrorHandling #Sentry #Crashlytics #Observability #FlutterLogging #Either #runZonedGuarded #FlutterInterview #MobileDevelopment #TechInterview

@alaxhenry0121.bsky.social

1 week ago

Five Engineers, One Codebase. Here’s the Architecture That Keeps It from Collapsing. A single developer can get away with anything. Put five engineers on the same Flutter codebase and every architectural shortcut becomes a…

I just published Five Engineers, One Codebase.
Here’s the Architecture That Keeps It from Collapsing. medium.com/p/five-engin...
#Flutter #FlutterDev #Dart #CleanArchitecture #DDD #FlutterArchitecture #RepositoryPattern #UseCases #FeatureModules #FlutterInterview #SoftwareArchitecture

@alaxhenry0121.bsky.social

1 week ago

Anyone Can Build a Flutter App. Not Everyone Can Ship It Without Touching a Button. A senior Flutter engineer doesn’t just write code — they own the pipeline that takes code from a Git push to a live App Store release…

I just published Anyone Can Build a Flutter App.
Not Everyone Can Ship It Without Touching a Button. medium.com/p/anyone-can...
#Flutter #FlutterDev #CICD #Fastlane #GitHubActions #FlutterFlavors #CodeSigning #DartDefine #FirebaseAppDistribution #TestFlight #PlayStore #FlutterInterview

@alaxhenry0121.bsky.social

1 week ago

Flutter Can’t Do Everything. Here’s How You Cross the Line Into Native. Bluetooth, NFC, biometrics, background sensors — sooner or later every Flutter app needs something the framework doesn’t expose. Platform…

I just published Flutter Can’t Do Everything.
Here’s How You Cross the Line Into Native. medium.com/p/flutter-ca...
#Flutter #FlutterDev #Dart #PlatformChannels #MethodChannel #EventChannel #FlutterFFI #Pigeon #NativeIntegration #FlutterInterview #MobileDevelopment #AndroidDev #iOSDev #Swift #Kotlin

@alaxhenry0121.bsky.social

2 weeks ago

Navigator 1.0 Just Works. So Why Does Every Senior Job Post Say GoRouter? Pushing and popping routes feels simple — until a deep link arrives, authentication state changes mid-navigation, or a bottom tab bar needs…

I just published Navigator 1.0 Just Works.
So Why Does Every Senior Job Post Say GoRouter? medium.com/p/navigator-...
#Flutter #FlutterDev #Dart #GoRouter #FlutterNavigation #DeepLinking #Navigator2 #ShellRoute #AppLinks #UniversalLinks #FlutterInterview #MobileDevelopment #TechInterview #AndroidDev

@alaxhenry0121.bsky.social

2 weeks ago

“Which State Management Do You Use?” Is the Wrong Question. Here’s the Right One. Every Flutter developer has an opinion on BLoC vs Riverpod vs Provider. Senior interviewers don’t want your opinion — they want to know if…

I just published ‘Which State Management Do You Use?’
Is the Wrong Question. Here’s the Right One. medium.com/p/which-stat...
#Flutter #FlutterDev #Dart #FlutterBLoC #Riverpod #Provider #StateManagement #FlutterInterview #MobileDevelopment #Cubit #ChangeNotifier #TechInterview #SoftwareEngineering

@alaxhenry0121.bsky.social

2 weeks ago

Your Flutter App Passes Every Test. So Why Does It Still Jitter? 60fps sounds like a hardware promise. It isn’t. Flutter gives you the tools to hit it — but only if you understand the rendering pipeline…

I just published Your Flutter App Passes Every Test.
So Why Does It Still Jitter? medium.com/p/your-flutt...
#Flutter #FlutterDev #FlutterPerformance #Dart #FlutterInterview #DevTools #MobileDevelopment #RenderingPipeline #WidgetRebuild #RepaintBoundary #constWidget #SoftwareEngineering

@alaxhenry0121.bsky.social

2 weeks ago

Your Flutter App Is Leaking Memory Right Now. Here’s How to Prove It. Memory leaks don’t crash your app with a dramatic error. They make it slower, hotter, and eventually killed by the OS — silently. Senior…

I just published Your Flutter App Is Leaking Memory Right Now.
Here’s How to Prove It. medium.com/p/your-flutt...
#Flutter #FlutterDev #Dart #MemoryLeak #FlutterInterview #MobileDevelopment #FlutterPerformance #DevTools #dispose #StreamSubscription #Riverpod #TechInterview #SoftwareEngineering

@alaxhenry0121.bsky.social

2 weeks ago

Dart Has No Threads. So How Does Flutter Handle Concurrency — and Why Do Interviews Go There? Isolates, the Event Loop, Microtask Queue, async/await, and compute() — the full concurrency model that most Flutter developers use daily…

I just published Dart Has No Threads.
So How Does Flutter Handle Concurrency — and Why Do Interviews Go There? medium.com/p/dart-has-n...
#Flutter #Dart #FlutterDev #DartIsolate #AsyncAwait #EventLoop #FlutterInterview #DartAsync #Concurrency #MobileDevelopment #DartStream #FlutterPerformance

@alaxhenry0121.bsky.social

2 weeks ago

Your Flutter App Is a Monolith. Here’s How to Break It — And Talk About It. Modular architecture is the question senior Flutter interviewers use to filter candidates. Real questions, model answers, folder…

I just published Your Flutter App Is a Monolith.
Here’s How to Break It — And Talk About It. medium.com/p/your-flutt...
#Flutter #FlutterDev #ModularArchitecture #CleanArchitecture #DartLang #FlutterInterview #SoftwareArchitecture #Melos #Monorepo #DependencyInversion #MobileDevelopment

@alaxhenry0121.bsky.social

3 weeks ago

Navigator 2.0, GoRouter & Deep Links: The Questions Every Flutter Interviewer Asks Real interview questions. Model answers you can actually say out loud. Code you can actually run. Everything you need to walk into a…

I just published Navigator 2.0, GoRouter & Deep Links: The Questions Every Flutter Interviewer Asks medium.com/p/navigator-...
#Flutter #FlutterDev #MobileDevelopment #GoRouter #DeepLinking #Navigator2 #FlutterInterview #AppLinks #UniversalLinks #Dart #SoftwareEngineering #TechInterview #FlutterTips

@alaxhenry0121.bsky.social

3 weeks ago

Every Interviewer Loves This Problem. Do You Really Know How to Solve It? Longest Palindromic Substring — from the naïve O(n³) brute force all the way to Manacher’s O(n) algorithm, explained in Dart with the…

I just published Every Interviewer Loves This Problem. Do You Really Know How to Solve It? medium.com/p/every-inte...
#Flutter #Dart #CodingInterview #LongestPalindromicSubstring #LeetCode #DynamicProgramming #Algorithms #StringManipulation #ManachersAlgorithm #FlutterInterview

@alaxhenry0121.bsky.social

1 month ago

Futures in Flutter: The Complete Interview Survival Guide (With Real Answers That Actually Impress) Everything you need to know about Future, async/await, microtasks, Future.wait, and more — explained the way interviewers actually want to…

I just published Futures in Flutter: The Complete Interview Survival Guide (With Real Answers That Actually Impress) medium.com/p/futures-in...
#Flutter #Dart #FlutterDev #MobileEngineering #FlutterInterview #AsyncProgramming #Dart Programming #FlutterDeveloper #TechInterview #SoftwareEngineering

@alaxhenry0121.bsky.social

1 month ago

Flutter State Management Strategies: The Interview Questions You’ll Actually Face Stop memorizing outdated theory. Here’s what senior Flutter engineers and tech leads are really asking in 2024 — with model answers that…

I just published Flutter State Management Strategies: The Interview Questions You’ll Actually Face medium.com/p/flutter-st...
#Flutter #FlutterDevelopment #StateManagement #Riverpod #BLoC #Provider #GetX #FlutterInterview #DartLang #MobileDevelopment #SoftwareEngineering #TechInterview

@alaxhenry0121.bsky.social

1 month ago

They Asked Me “What Is the Repository Pattern?” — Here’s the Answer That Got Me the Job How to master Flutter’s most misunderstood architectural concept and nail the data layer question in your next technical interview

I just published They Asked Me ‘What Is the Repository Pattern?’ — Here’s the Answer That Got Me the Job medium.com/p/they-asked...
#Flutter #FlutterDev #MobileDevelopment #CleanArchitecture #RepositoryPattern #DartLang #FlutterInterview #SoftwareArchitecture #AndroidDev #iOSDev #Programming

@alaxhenry0121.bsky.social

1 month ago

Your Flutter App Has No Business Logic — It Has Data Chaos: Fix It With the Repository Pattern The one architecture pattern that separates junior Flutter developers from seniors — and the exact interview answers that will get you…

I just published Your Flutter App Has No Business Logic — It Has Data Chaos: Fix It With the Repository Pattern medium.com/p/your-flutt...
#Flutter #FlutterDeveloper #RepositoryPattern #CleanArchitecture #Dart #FlutterInterview #Riverpod #MobileDevelopment #SoftwareArchitecture #SOLID

@alaxhenry0121.bsky.social

1 month ago

Flutter Dependency Injection: Why and How — The Complete Interview Guide From first principles to production patterns — nail your Flutter technical interview with clear answers about DI, covering Provider, GetIt…

I just published Flutter Dependency Injection: Why and How — The Complete Interview Guide medium.com/p/flutter-de...
#FlutterDevelopment #DependencyInjection #FlutterInterview #MobileDevelopment #SoftwareArchitecture #CleanCode #FlutterProvider #GetIt #Riverpod #Injectable #TechnicalInterview

@alaxhenry0121.bsky.social

1 month ago

Clean Architecture in Flutter: Understanding Layers and Responsibilities for Junior Developers Master the fundamental principles of Clean Architecture with practical examples, common interview questions, and proven answers that…

I just published Clean Architecture in Flutter: Understanding Layers and Responsibilities for Junior Developers medium.com/p/clean-arch...
#Flutter #CleanArchitecture #FlutterDevelopment #MobileDevelopment #SoftwareArchitecture #FlutterInterview #CodingInterview #DartProgramming #AppDevelopment

@alaxhenry0121.bsky.social

1 month ago

Flutter Build Systems and Dependency Management: Technical Interview Guide Essential questions and detailed answers covering pubspec.yaml, build modes, flavors, and dependency resolution that experienced Flutter…

I just published Flutter Build Systems and Dependency Management: Technical Interview Guide medium.com/p/flutter-bu...
#Flutter #FlutterDevelopment #FlutterInterview #BuildSystems #DependencyManagement #Pubspec #GradleBuild #FlutterFlavors #CodeGeneration #BuildRunner #MobileDevelopment

@alaxhenry0121.bsky.social

1 month ago

Build Systems and Dependency Management in Flutter: Interview Questions That Will Test Your… Essential Flutter interview Q&A on build systems, pub, Gradle, and dependency management. Real questions with expert answers.

I just published Build Systems and Dependency Management in Flutter: Interview Questions That Will Test Your… medium.com/p/build-syst...
#Flutter #FlutterInterview #DartProgramming #MobileDevelopment #BuildSystems #DependencyManagement #Gradle #CocoaPods #PubDev #FlutterDeveloper #TechInterview

@alaxhenry0121.bsky.social

1 month ago

Flutter Interview Guide: Testing Fundamentals — Unit Tests vs UI Tests Learn Flutter testing fundamentals with expert sample answers for unit tests vs UI tests interview questions.

I just published Flutter Interview Guide: Testing Fundamentals — Unit Tests vs UI Tests medium.com/p/flutter-in...
#Flutter #FlutterTesting #FlutterInterview #UnitTesting #WidgetTesting #FlutterDev #MobileDevelopment #Dart #TestDrivenDevelopment #FlutterTips #CodingInterview #SoftwareTesting

@alaxhenry0121.bsky.social

2 months ago

App Permissions and Security Basics: Essential Flutter Interview Questions with Expert Answers Ace your Flutter interview with expert answers on app permissions, secure storage, and mobile security best practices.

I just published App Permissions and Security Basics: Essential Flutter Interview Questions with Expert Answers medium.com/p/app-permis...
#Flutter #FlutterDeveloper #MobileAppSecurity #FlutterInterview #AppPermissions #FlutterSecurity #MobileDevelopment #TechInterview #iOSDevelopment