Explore 906 articles on Android performance
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Luca from Mercari's Logistics team hit a wall: multiple ViewModels on one screen needed to share data, but Hilt's built-in scopes forced them into Singleton hell with manual cleanup. So they built their own sco...
Sebastian Sellmair and Azat Abdullin from JetBrains reveal how they built Compose Hot Reload 1.0.0—a zero-config tool that lets you update Kotlin UI code instantly while preserving app state. The engineering be...
Gojek's Android app was taking 14.35 seconds to launch. With 500+ modules and millions of lines of code, something had to change.
Flutter developers: still treating native integration like a black box? You're leaving serious performance on the table.
Pavithra Chamod J from PickMe Engineering tackles a common Android performance trap: GIFs that look great but silently drain memory and tank your UI responsiveness.
Using List.contains() instead of Set.contains() in your Android app? You might be making it 900x slower than it needs to be.
Pavithra Chamod J from PickMe Engineering breaks down the biggest challenge in mobile dev: making location services work seamlessly across Android and iOS without draining batteries or violating privacy.
Flutter's cross-platform magic hits a wall when you need native APIs. Here's how to bridge that gap without losing your mind.
Ever tried debugging a mobile app crash without knowing what the user actually did? You're flying blind.
JioHotstar pushed their Android app from 99.5% to 99.8% crash-free rate by hunting down invisible memory killers. Here's how they did it.
Chamod Lakmal from PickMe Engineering turned a 2,100-line ViewModel nightmare into 350 lines of clean, testable code. His team's test coverage jumped from 12% to 87%, and onboarding time dropped from 2 weeks to...
Chamod Lakmal from PickMe Engineering built a slider that users actually *feel*. Most custom sliders look good but feel dead—this one snaps, vibrates, and eliminates float drift with surgical precision.
Fahd Imtiaz from Google's Android team reveals a stark reality: tablet and foldable users spend 9-14x more on apps than phone-only users. The mobile-only era is officially over.
José Luis González, a JetBrains-certified Kotlin Trainer, reveals the production bugs that still plague mobile teams in 2025. One tiny mistake in exception handling can silently break your entire app's lifecycl...
The Android workgroup just dropped Swift 6.3 SDK nightly previews for Android, and several production apps with millions of downloads are already proving it works at scale.
Kotlin 2.3.0 just dropped with some serious multiplatform firepower. If you're building cross-platform apps, this release fundamentally changes how you work with Swift, Wasm, and native code.
Running LLMs on Android devices just got a serious performance deep-dive. Callstack profiled MLC-LLM's OpenCL backend to uncover what actually happens when you run local AI on mobile hardware.
Stefan from Mercari's Growth Platform team reveals how they eliminated app releases for marketing campaigns. Their server-driven UI solution turned weeks of development into minutes of drag-and-drop configurati...
Meta just shared how they're using AI to automatically fix security vulnerabilities across billions of lines of code. The twist? The AI doesn't need to be perfect to be incredibly useful.
Bennet Manuel and Rob Clifford from Google just dropped a security feature so simple it's almost embarrassing we didn't have it sooner: one line of code that blocks malware from reading your app's sensitive dat...