Table of Contents My use caseRecipe basicsPutting it all togetherTesting the recipePotential future worksConclusion I’ve been eying OpenRewrite for some time, but I haven’t had time to play with it yet. In case you never heard about OpenRewrite, OpenRewrite takes …
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Pull request testing on Kubernetes: testing locally and on GitHub workflows
Table of Contents Unit testing vs. integration testingTestcontainersUse-case: application with database”Unit” testing”Integration” testingThe GitHub workflowAlternative “Unit testing” on GitHubConclusion Imagine an organization with the following practices: Commits code on GitHub Runs its CI/CD pipelines with GitHub Actions Runs its production …
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Checking out Junie, a coding agent by JetBrains
Table of Contents Installation and overviewSetting requirements’Coding’Code qualityCorrecting the implementationResults Other languages: Español 한국어 Português 中文 Recently, I talked about Duplicate Finder on the Foojay Podcast hosted by Frank Delporte. We briefly touched upon implementing support for other formats, and …
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Duplicate Finder for Text: Requirements
Table of Contents RequirementsDetecting both exact and fuzzy matchesLanguage-agnosticConfigurableDefinitionsChunkInterfaceTest dataTestsNext steps Other languages: Español 한국어 Português 中文 This post is about the development of the duplicate finder tool. For downloads and instructions on how to use it, see the Download page It’s been …
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How does it feel to test a compiler?
I’m often asked by friends and colleagues what it’s like to test a compiler, so I decided to write an article about it.
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New video series “JavaFX In Action”, Part 1
With this new series of video interviews, I want to take you behind-the-scenes of some applications built using JavaFX.
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Dynamic watermarking on the JVM
Displaying images on your website makes for an interesting problem: on one side, you want to make them publicly available; on the other, you want to protect them against undue use.
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Foojay Podcast #54: Music and MIDI with Java and Kotlin
Within OpenJDK, there is a whole Java package dedicated to MIDI communication and data handling. Is it up to date? Are there better approaches now? And what can we do with music, Java, and Kotlin?
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Foojay Podcast #53: JCON Report, Part 5 – CQRS, JOOQ, GraphQL, API, Vaadin, OpenRewrite, ErrorProne, Gateways, Proxies,…
In this episode you’ll hear Simon Martinelli, Nicolas Fränkel, Marcus Hellberg, Rick Ossendrijver, and Abdel Sghiouar.
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Book review: Frontend Development with JavaFX and Kotlin
If you are new to JavaFX+Kotlin, this book is a good starting point and gives enough examples to help you understand how to create an application and benefit from Kotlin’s features.
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Debugger.godMode() – Hacking a JVM application with the debugger
Use the debugger to find out how a Java application works under the hood, access its memory, and modify it without a single source file.
