Gradle Build Cache Causes Stale Artifacts
Gradle build cache contains stale artifacts from previous builds. Changes to source files aren't reflected in the compiled output, causing deploying of old code. Incremental builds work correctly, but CI/CD pipeline with partial cache hits behaves unexpectedly.
This is particularly problematic when generated code or resource files are cached but source changed.
Error Messages You Might See
Common Causes
- Build cache not invalidated when dependency versions change
- Task outputs cached incorrectly without accounting for input file changes
- Resource files or generated code cached with wrong invalidation rules
- Gradle daemon holding stale classpath in memory
- CI/CD pipeline using shared cache across builds with different configurations
How to Fix It
Disable cache for CI/CD: ./gradlew clean build --no-build-cache. Or invalidate selectively: ./gradlew cleanBuild. Add @CacheableTask annotations carefully with correct inputs/outputs. Kill Gradle daemon: ./gradlew --stop. In CI, prefer clean builds over cached builds for reliability.
Real developers can help you.
Milan Surelia
Milan Surelia is a Mobile App Developer with 5+ years of experience crafting scalable, cross-platform apps at 7Span and Meticha. At 7Span, he engineers feature-rich Flutter apps with smooth performance and modern UI. As the Co-Founder of Meticha, he builds open-source tools and developer-focused products that solve real-world problems.
Expertise:
đź’ˇ Developing cross-platform apps using Flutter, Dart, and Jetpack Compose for Android, iOS, and Web.
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Notable Achievements:
🎯 Revamped the Vepaar app into Vepaar Store & CRM with a 2x performance boost and smoother UX.
🚀 Launched Compose101 — a Jetpack Compose starter kit to speed up Android development.
🌟 Open source contributions on Github & StackOverflow for Flutter & Dart
🎖️ Worked on improving app performance and user experience with smart solutions.
Milan is always happy to connect, work on new ideas, and explore the latest in technology.
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I’m a Senior Python Developer specializing in building secure, scalable, and highly available systems. I work primarily with Python, Django, FastAPI, Docker, PostgreSQL, and modern AI tooling such as PydanticAI, focusing on clean architecture, strong design principles, and reliable DevOps practices. I enjoy solving complex engineering problems and designing systems that are maintainable, resilient, and built to scale.
Dor Yaloz
SW engineer with 6+ years of experience,
I worked with React/Node/Python
did projects with React+Capacitor.js for ios
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Get HelpFrequently Asked Questions
Should build cache be used in CI?
Use with caution. For reliability, prefer: ./gradlew clean build in CI. Cache is useful locally for fast iteration.
How to completely clear the build cache?
Run: ./gradlew clean && rm -rf .gradle/build-cache/. Then rebuild: ./gradlew build
Why does CI cache behave differently than local?
Local cache persists across builds and daemon is reused. CI typically starts fresh. Use --no-build-cache in CI if experiencing issues.