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Diffblue @diffbluehq

Diffblue Cover is an AI agent for automating the generation, maintenance and management of the Java unit testing process. #AgenticAI #aifordevelopers #Java diffblue.com London, England Joined August 2016
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Diffblue @diffbluehq

2 weeks ago

Unit tests check the logic. Integration tests check the connections. Both are important. Knowing when to use each one helps you build more reliable Java applications. Explore tools, examples, and testing tips: diffblue.com/resources/unit… #Java #UnitTesting #IntegrationTesting…

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Diffblue @diffbluehq

3 weeks ago

Need more control over your Java test generation? Cover Annotations in Diffblue Cover let you guide mocking, inputs, and factory methods. Get smarter, more relevant tests with less manual effort. See how it works: diffblue.com/resources/diff… #Java #UnitTesting #AI #DevTools…

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Diffblue @diffbluehq

3 weeks ago

A US Aerospace & Defense company used Diffblue Cover to modernize a 35-year-old Java app. 550k+ lines of code covered by unit tests in 1 month. Estimated 2.5 years of manual effort saved. Smarter coverage. No extra headcount. On-time delivery. Full case study:…

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Diffblue @diffbluehq

4 weeks ago

Reinforcement learning isn't just for games or chatbots. At Diffblue, it's how our AI learns to write Java unit tests. No labels. No prompts. Just feedback loops that improve coverage and catch regressions. xAI's Grok 4 shows where RL is going. We're already putting it to work.…

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Diffblue @diffbluehq

a month ago

Test writing is complex. The space is huge, feedback is fuzzy, and quality is hard to measure. At Diffblue, we use Reinforcement Learning to solve it. The JVM is our environment. Coverage is our reward. And our AI learns to write better Java tests—automatically. 👉…

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Diffblue @diffbluehq

a month ago

Struggling with unmaintainable legacy Java code? Agentic AI could be your answer. Discover how Diffblue’s agentic AI automatically creates maintainable unit tests, simplifying complex codebases: diffblue.com/resources/tami… #LegacyJava #AgenticAI #Java #SoftwareEngineering

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Diffblue @diffbluehq

a month ago

Great code quality starts at day one, not at deployment. See how Diffblue Cover makes continuous testing seamless, efficient, and effective: diffblue.com/resources/code… #Java #ContinuousTesting #CI #CodeQuality

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Diffblue @diffbluehq

2 months ago

Choosing the right Java unit test generator can significantly impact your dev team's productivity and software quality. In our latest blog, we outline the top 12 automated unit testing tools to help you decide which is the best fit for your Java projects. Get insights on…

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Diffblue @diffbluehq

2 months ago

Traditional coding couldn't solve image recognition. AI did—by learning patterns, not hardcoding rules. We do the same for Java testing. Diffblue Cover uses AI to understand your code and write unit tests automatically. No scripts. No maintenance. Just results. Learn more at…

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Diffblue @diffbluehq

2 months ago

CI in theory? Write code ➡️ run tests ➡️ catch bugs early ➡️ deploy with confidence. The DevOps dream. CI in reality? Too few unit tests early in the pipeline = bugs found late = time lost. Diffblue helps fix that. Our AI writes Java unit tests automatically, giving you fast,…

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Diffblue @diffbluehq

2 months ago

Modernizing financial systems doesn’t have to slow you down. With NextWave Consulting, we’re seeing teams hit 80%+ test coverage in days and improve test productivity by up to 26x. Faster testing. Smarter delivery. Less risk. #AI #SoftwareTesting #DigitalTransformation #Java…

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Diffblue @diffbluehq

2 months ago

Latest LLM-based reasoning models hallucinate up to 79% of the time, per @nytimes. For devs, that’s not innovation—it’s risk. Diffblue Cover is different: ✅ Built on reinforcement learning ✅ Tests that compile & run ✅ Trustworthy by design More: diffblue.com/resources/over… #AI…

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Diffblue @diffbluehq

3 months ago

Ship Java code faster with confidence. Diffblue Cover uses AI to write and maintain unit tests automatically. No manual work. No coverage dip. More test coverage. Less risk. Smarter development. See how it works: diffblue.com/diffblue-cover/ #Java #UnitTesting #AI #DevTools…

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Diffblue @diffbluehq

3 months ago

Trust in AI for QA starts with the kind of AI you use. Our VP Engineering Andy Piper explains why deterministic models offer the consistency and transparency teams need. Via @leetspe4k at @Datasciencectrl: datasciencecentral.com/how-to-make-ai… #AI #SoftwareTesting #QA #DiffblueCover

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Diffblue @diffbluehq

3 months ago

Reinforcement learning > GenAI for testing. At Code Remix Summit, Diffblue VP of Engineering Andy Piper broke down how AI-written unit tests can be accurate, fast, and energy-efficient. Learn more at diffblue.com #AI #Java #SoftwareTesting

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Diffblue @diffbluehq

4 months ago

Autonomous testing and test automation are two terms that are often used interchangeably. Level up your understanding of each and why their both essential for achieving continuous testing. diffblue.com/resources/auto… #AIforCode #Diffblue #AIAgent #Java #SoftwareTesting…

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Diffblue @diffbluehq

4 months ago

Join Diffblue and the rest of the NYC Java community to find out more about the latest workflows and agentic AI tooling that helps development teams automate unit testing at scale. 🔗 GRAB YOUR TICKETS: eventbrite.com/e/autonomous-a… 🗓️ Thursday, May 15th ⏱️ 6.30pm - 8.00pm EDT 📍 BNY…

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Diffblue @diffbluehq

4 months ago

Join Diffblue VP of Engineering Andy Piper, who'll be talking about & showing how to reduce developer toil by using "Autonomous AI for Enterprise Testing at Scale." Andy will discuss how reinforcement learning-based autonomous AI can transform testing processes, eliminating up…

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