The Same Seed Picked Minute 13 on the Phone and 18 on the Web
A dev.to thread last week was about daily reminders: fire one at a random minute each afternoon, but make the minute the same for a given day, so th…
Testing & QA
⚑ Report a ProblemLatest Testing & QA news from Tech News
All topics
agents
ai
api
architecture
automation
backend
beginners
career
claude
cybersecurity
devchallenge
devops
discuss
javascript
llm
machinelearning
mcp
node
opensource
performance
productivity
programming
python
security
showdev
softwareengineering
testing
tutorial
typescript
webdev
The Sand in the Oyster: Why Riverpod Was Needed, and Why You Don't Need It Any More
The Invisible Grain of Sand Natural pearls do not form because an oyster feels creative. They form because an irritant—a sharp, microscopic grain of…
Deferred Deep Links in Flutter: Complete Integration Guide
Flutter's go_router or uni_links -based setup gets you clean routing once a link actually reaches the app. That's the easy 90%. The part that quietl…
Building a Zero-Telemetry Android Vault: Flutter, Encrypted SQLite, and Why We Ditched Cloud Sync
When building personal finance software, standard engineering advice says: "Spin up Supabase, plug in Plaid for automatic bank scraping, and c…
38 Dart & Flutter Tips That Actually Make a Difference in Production
After 4+ years of building Flutter applications, I’ve learned that the biggest improvements often come from small decisions repeated every day. A be…
[Перевод] Попробуйте Flutter Web с WebAssembly Week
Flutter позволяет создавать выразительные многоплатформенные приложения из единой кодовой базы. Независимо от того, разрабатываете ли вы панель упра…
Shorebird: Deploy Flutter Updates Without App Store Review (Step-by-Step Guide)
Table of Contents What is Shorebird? Why You Need It Prerequisites Installation Setup & Configuration Creating Your First Release Deploying Patc…
Parsing VRM in Flutter without a package: vrm_dart fails on VRM 1.0 (LateInitializationError), so read the GLB chunks yourself
You do not need a package to read VRM metadata in Flutter. A VRM file is a glTF 2.0 GLB: a 12-byte header, then a JSON chunk carrying the model name…
Stop Paying the build_runner Tax: Why I Refuse to Use Mockito in Modern Dart
This is Part 1 of the Dart and Flutter series—practical guides, architectural deep dives, and hard-earned engineering lessons from the field. Each a…
Сервер был нужен ради одного заголовка: порт на Dart, future, который ждёт сам себя, и загрузчик без ffmpeg
Неделю назад я писал, почему видео из аниме-плеера нельзя просто вставить в <video> . Вывод был такой: нужен серверный видеопрокси, и никуда в…
Навигация во Flutter: выносим переходы из экранов
Гайдлайны Apple, Android и Flutter по-разному, но одинаково настойчиво подталкивают задавать переход прямо в коде экрана — в документации go_router…
Flutter MVP Development: From Product Scope to iOS and Android Release
Why Flutter is the Strategic Choice for Mobile MVPs For early-stage startups and businesses launching a mobile product, speed-to-market and capital…
How to Build High-Performance Flutter Mobile Apps (60fps Architecture Guide)
Why Mobile App Performance Matters for User Retention When building cross-platform mobile applications for clients worldwide, performance isn't just…
The Reminder Queue Refills Only When You Open the App
The bug report was one line from someone testing Lifemaxxing AI : "why did it tell me I got nothing done today, I did everything." He was right, and…
The Symmetry of State: Why Flutter Deserves context.value and context.state
The State Access Dilemma in Flutter Executive Summary : For more than six years, Flutter developers have wrestled with how to cleanly read state fro…
The Modern Pitch for BlocSignal: Why Engineering Leads Are Moving to Reactive Primitives
The New Reality of Enterprise Flutter Executive Summary : Over the past seven years, Flutter state management has swung between two extremes: heavyw…
Beyond Black-Box Concurrency: Streamless Event Transformers, Telemetry, and the End of Stream-Whacking
When 120 Hz Flings Meet Finite Queues Key Takeaway : In event-driven Flutter applications, concurrency transformers ( droppable , restartable , sequ…
Сборщик мусора в Dart. Часть 3: старое поколение
В первой части мы разобрали, как Dart отличает число от объекта, а во второй – как убирается молодое поколение. Там все держалось на одном приеме: ж…
How I Built a Pure-Dart SSTP & PPP VPN Client From Scratch (Linux, Windows, macOS)
Most developers use Dart and Flutter exclusively for UI development. But recently, I wanted to see how far I could push Dart's capabilities down int…
Your Flutter 404 Page Is Probably Crashing, and Your Server Is Probably Lying About It
Someone sent me a screenshot of my own 404 page. Washed-out grey text on a light background, barely readable, nothing like the dark theme every othe…
A Squarified Treemap by Hand, Because Charting Packages Cannot Drill Down
Helm's storage tool shows your disk as a treemap: every folder a rectangle, every rectangle sized by how much space it takes. Click one and you are…
Talking to Native: FFI, Pigeon, and Knowing Which One You Need
A MethodChannel typo cost us three days and a hotfix release, and the compiler never said a word. That's the whole story of Flutter native interop i…
Getting Work Off the Main Thread: Isolates Without the Hand-Waving
A designer once handed me an 18 MB JSON export we had to parse, normalize, and diff against our local copy before we could render a preview. On a mi…
Beyond Clean Architecture: The Iceberg Pattern for Real-Time Flutter Apps with BlocSignal
Why Traditional Clean Architecture Stalls in Real-Time Cloud Apps Most enterprise Flutter tutorials preach Uncle Bob's Clean Architecture or classic…
Flutter Web in Two Tabs: Both Polling, Both Wrong
Your app works. Then a user opens it in a second tab, and things start going wrong in ways that never show up in testing. Both tabs poll the server,…
LayoutBuilder Does Not Support Returning Intrinsic Dimensions
You put auto-sizing text in a Table cell, hot-reloaded, and got this: LayoutBuilder does not support returning intrinsic dimensions. Calculating the…
Why Your Loading Spinner Flickers, and the Two Rules That Fix It
Every Flutter app has this somewhere: bool _loading = false ; Future < void > _signIn () async { setState (() = > _loading = true ); try {…
File System Management in Dart
It's a good time to also investigate a bit the dart I/O interfaces, especially the one related to files. The dart:io package must be imported to dea…
How I Fixed Flutter Web’s Annoying Page Reload Problem
Have you ever been filling out a long form on a website, accidentally hit F5 (or Command+R), and watched everything you just typed disappear into th…
Grand Central Station: Why BLoC, Riverpod, and BlocSignal Are Now True Peers
By Randal L. Schwartz, and a few million TPU cycles Motto: "With the rigor of Bloc and the flex and speed of Signal" The State Management Balkanizat…