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Curated developer articles, tutorials, and guides — auto-updated hourly
Shai Almog1d ago • 3 min read
Smaller Simpler Maven Projects
New Maven apps default to a root POM and common module. Build the same targets, keep native source d...
#java#mobile#android#ios
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Lucas Neves Pereira5d ago • 5 min read
I Built a Remote to Answer Claude Code From My Phone
Hello there! If you run Claude Code or Codex for real work, you know the moment. You start a task,....
#swift#go#ios#security
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Ansh Saini6d ago • 7 min read
I built the running coach that actually listens to your body
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle ...
#devchallenge#hf26challenge#ai#ios
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Shai Almog2d ago • 8 min read
PGO for Faster Apps and Generational/Adaptive GC
Build faster native apps with profile-guided optimization on Pro and Enterprise. Enable PGO for iOS,...
#java#mobile#android#ios
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Shai Almog5d ago • 4 min read
Update DB Schema in Production with Flyway like Syntax
Use ordered SQL migrations on client and server, validate schema history and handle skipped releases...
#java#mobile#android#ios
7 1
Shai Almog4d ago • 5 min read
How Do You Test Spring Compatibility?
Write behavior tests in your Spring application, then run the same assertions against its Codename O...
#java#mobile#android#ios
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Shai Almog3d ago • 5 min read
Try Real Java in Your Browser, Compiler Errors Included
The Playground compiles Java to bytecode and translates it inside the browser. Try records and lambd...
#java#mobile#android#ios
6 0
tyoukyou232d ago • 4 min read
I measured what Safari actually gives your web page on iPhone Duo
iPhone Duo ships on October 23. Most "is my site ready?" guides quote viewport sizes worked out from...
#webdev#css#ios#react
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Amit chakraborty2d ago • 7 min read
Unexpected behaviour of Expo Router deep links in production
The situation You are a mobile engineer on a two‑week sprint. Your team has added a new...
#reactnative#expo#android#ios
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Georgii Kharlampiiev2d ago • 5 min read
15 of 16 Mac UI tests failed: what SwiftUI on macOS taught us
Our notes app, MindPage, is one SwiftUI codebase for iPad, iPhone and Mac. The iPhone and iPad UI...
#swiftui#macos#testing#ios
1 1
Satechs LLC1d ago • 4 min read
Making a reminder actually ring: lessons from Android and iPhone
I built a reminder app called Alarvo where the important reminders behave like an alarm clock: full....
#android#mobile#showdev#ios
1 1
Amit chakraborty5d ago • 8 min read
Deep‑link crashes in Expo Router when the app hits real traffic
The situation You are a mobile lead on a React Native product that just shipped...
#reactnative#expo#android#ios
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Honey Kiran4d ago • 11 min read
My AI Agent Drove My iPhone for a Day. Then I Parked It.
Saturday, coffee in hand, the dangerous kind of simple idea in my head. On my phone sits an app I.....
#agents#ai#ios#mobile
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Yechiel Ben David1d ago • 6 min read
An app factory: 41 skills that take an app from code to the App Store and Google Play
The usual way to steer a coding agent is one big instructions file: how to ship to Apple, how to...
#claude#ai#ios#android
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Aki Takashima22h ago • 8 min read
Building an automatic countries-visited tracker for iPhone, with no server and no account
Ask someone how many countries they have been to and they will usually pause, count on their fingers...
#showdev#ios#swift#privacy
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Alok Singh1d ago • 11 min read
Building a Chromatic Guitar Tuner on iOS: Real-Time Pitch Detection with AVAudioEngine and Accelerate
From microphone samples to "A2, +3 cents": session setup, an input tap, autocorrelation with vDSP,.....
#ios#mobile#programming#softwaredevelopment
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Hueflo5d ago • 8 min read
Building a browser-only App Store screenshot generator: sizes, alpha channels and one ZIP
What it takes to export store-ready App Store and Google Play screenshots from a canvas: the officia...
#webdev#javascript#ios#android
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Alok Singh1d ago • 16 min read
Building a Real-Time Mic-to-Speaker App on iOS with AVAudioEngine
Live audio passthrough in Swift: session setup, permissions, feedback, interruptions and route...
#ios#mobile#swift#tutorial
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Odd Eggs Studio2d ago • 8 min read
Reading VietQR on the phone: TLV, NAPAS and 28 bank apps
6pm reads a VietQR entirely on the phone: a small TLV reader, a CRC-16/CCITT-FALSE check, a NAPAS...
#typescript#ios#fintech#opensource
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Alok Singh1d ago • 9 min read
Convert-As-You-Type Currency Conversion in Swift: Decimal Maths, Cached Rates and Locale-Aware Formatting
Why Double is the wrong type for money, how to derive any cross rate from one base, keeping rates...
#ios#mobile#programming#swift
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Valentine Tikhomirov2d ago • 4 min read
Input said OK, nothing happened: Xcode 27, Device Hub and a flag that eats your taps
If you drive the iOS simulator from scripts, test tools or AI agents, this one can cost you an...
#ios#reactnative#testing
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Alok Singh1d ago • 11 min read
Animating Algorithms in SwiftUI: A Step-Recorder Pattern for Visualising Sorts, Searches and Graphs
Separate the algorithm from the animation, record every step as data, then play it back with play,.....
#algorithms#computerscience#ios#swift
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Alok Singh1d ago • 10 min read
Medication Reminders That Actually Fire: Local Notifications, the 64-Notification Limit and Supply Math
Repeating calendar triggers, a notification budget, "Taken" and "Snooze" actions, run-out dates and....
#ios#mobile#privacy#softwaredevelopment
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Sohel kabir6d ago • 6 min read
Stop Building Mobile Apps Right Now Until You Validate These 4 Things
Most mobile apps do not fail because of bad code or poor UI design. They fail six months before...
#ios#mobile#android
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