Performance & Crash Debugging
Check Android App Memory Usage: PSS, Heap and Allocation Are Different
Measure Android app memory with a defined workload. Distinguish heap allocations, process memory, leaks and out-of-memory failures.
3 min read
APKLint / Engineering notebook
Android engineering guides.
Page 8 of 11.
Practical guides to Android packages, signing, security and release decisions. Start with the problem, inspect the evidence, and follow the relevant tool or official reference.
262 focused guides61 free toolsReference review: 22 Sep 2026
Showing 169–192 of 262 guides · Page 8 of 11.
Performance & Crash Debugging
Android Performance Monitoring: Combine Field Metrics with Local Traces
Production monitoring and local profiling answer different questions.
3 min read
Performance & Crash Debugging
Optimize Android App Performance by Fixing the Bottleneck
Optimize the measured bottleneck, not the most fashionable part of the stack.
3 min read
Performance & Crash Debugging
Debug Android ANRs: Start with the Blocked Main Thread
An Android ANR indicates that a component failed to respond within a system-defined expectation.
4 min read
Performance & Crash Debugging
Android Cold Start: Separate Time to Initial Display from Fully Drawn
Cold-start optimization should distinguish time to the first displayed frame from time to a genuinely usable screen.
3 min read
Performance & Crash Debugging
Android Baseline Profiles: Accelerate Critical Paths, Then Benchmark
Baseline Profiles identify important code paths so supported Android runtime compilation can improve execution of those paths.
3 min read
Performance & Crash Debugging
Android Jank: Find the Long Frame Before Changing Layouts
Jank is a missed frame deadline, not simply a large layout file.
3 min read
Performance & Crash Debugging
Find Android Memory Leaks by Following Retained References
A memory leak exists when an object remains reachable longer than its intended lifetime.
3 min read
Performance & Crash Debugging
Android OutOfMemoryError: Diagnose Allocation Pressure and Retention
An OutOfMemoryError can result from a large single allocation, excessive temporary allocation or objects retained too long.
3 min read
Performance & Crash Debugging
Investigate Android Battery Drain with Real Evidence
Android battery drain is often the accumulated cost of work that runs too frequently or continues after it is useful.
3 min read
Performance & Crash Debugging
Android Vitals Crash Rate: Read the Metric Population Before Prioritizing
Android vitals crash rates and a third-party crash dashboard can differ because their populations and denominators differ.
3 min read
Performance & Crash Debugging
Android Vitals ANR Rate: Why Local Success Does Not Clear a Release
A release that does not freeze on your test phone can still have a high ANR rate in the field.
3 min read
Performance & Crash Debugging
Filter Android Logcat Without Losing the Cause
Logcat filtering should remove noise without deleting the event that explains the failure.
3 min read
Performance & Crash Debugging
Android SecurityException: Match the Permission, UID and API Contract
SecurityException means an operation violated an access or security contract.
3 min read
Performance & Crash Debugging
ActivityNotFoundException: Resolve the Intent and Provide a Fallback
ActivityNotFoundException occurs when an intent cannot be handled as requested.
3 min read
Performance & Crash Debugging
NetworkOnMainThreadException: Move Blocking Work Off the UI Thread
NetworkOnMainThreadException points to a blocking network operation on the UI thread under Android's applicable checks.
3 min read
Performance & Crash Debugging
Android ClassNotFoundException: Check Packaging, Loading and Shrinking
ClassNotFoundException means a loader could not find a requested class by name.
3 min read
Performance & Crash Debugging
NoSuchMethodError on Android: Binary Dependency Mismatches
NoSuchMethodError usually indicates a binary compatibility mismatch: compiled code calls a method that the runtime class definition does not provide.
3 min read
Performance & Crash Debugging
Android Macrobenchmark: Compare Releases Without Debug-Build Noise
Macrobenchmark measures larger Android interactions such as startup and scrolling against a target app.
3 min read
Flutter, React Native & Unity
Flutter Security Best Practices: The APK Is No Secret Store
A Flutter APK is a distributable client, not a secret vault.
3 min read
Flutter, React Native & Unity
Decompile a Flutter APK: Native Structure, Dart AOT and Recovery Limits
A Flutter release APK commonly contains compiled Dart application code and the Flutter engine alongside ordinary Android components.
3 min read
Flutter, React Native & Unity
Set Flutter minSdk Without Confusing It with targetSdk
Flutter's minSdk determines the oldest Android platform the app supports.
3 min read
Flutter, React Native & Unity
Publish a Flutter App to Google Play: Release Identity and Testing
Publishing a Flutter app to Google Play requires more than generating an AAB.
3 min read
Flutter, React Native & Unity
Flutter vs Native Performance: Compare the Workload, Not Framework Labels
Flutter versus native performance is a workload comparison, not a single framework ranking.
3 min read
Guides are dated references, not a live view of your app or Console. Verify changing policy and SDK details before release.
APKLint is independent and is not affiliated with Google, Android or the other projects discussed.