Tech Excellence
@techexcellence_
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Technical Excellence is the foundation of sustainable software engineering. Our community shares knowledge about best practices for achieving high quality.
Global / Online
Joined June 2022
RT @valentinajemuov: Did you try to be agile, it worked for a few months and then failed?. Real agility requires technical practices. ----….
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RT @valentinajemuov: Don’t wait for the perfect moment or a massive refactoring plan. When you adopt TDD, the “small cleanups” aren’t a se….
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RT @valentinajemuov: You MUST align with your Engineering Manager. But how?. “I’m a Tech Lead, and I want to introduce TDD to my team. Curr….
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RT @valentinajemuov: It's NOT enough to say we have unit testing. It's NOT enough to say we've got 100% coverage. If you haven't run mu….
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RT @valentinajemuov: Do you really need unit tests? . Well, maybe yes, maybe not. If it's okay for you that developers spend 70% of their….
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RT @valentinajemuov: Developers care about the code. Business cares about outcomes. If you ever want to have influence on management de….
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RT @valentinajemuov: Higher-level tests help protect us against user-facing regression bugs, whereas lower-level tests help us further opti….
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RT @valentinajemuov: MISTAKE: Multiple logical assertions in ONE test. This is a common mistake: having multiple logical assertions within….
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RT @valentinajemuov: Code coverage is dangerous because it gives the illusion that the tests are protecting us, when in fact, they might no….
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RT @valentinajemuov: Do NOT expose the database in the Hexagon!.When you name the driven ports, don't use the word "Database"!.Don't expose….
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RT @valentinajemuov: Do NOT include the real external system in your Driven Adapter integration test!.Instead, use Narrow Integration Tests….
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RT @valentinajemuov: I was doing unit testing WRONG for many years. Join my Live Q&A TODAY 17:00 where we'll answer your questions about….
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RT @valentinajemuov: A patient comes with 10 blisters and 1 heart issue. How do you help them?. If doctors blindly used code coverage, they….
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RT @techexcellence_: Thank you @jlangr for sharing your insights: AI-Assisted Development With Verification (AADV) . Thanks to @oliverzihl….
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Thank you @jlangr for sharing your insights: AI-Assisted Development With Verification (AADV) . Thanks to @oliverzihler for hosting the event. Youtube Recording: #ai #programming #aadv #substack #testdrivendevelopment #tdd #unittesting #techexcellence.
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On June 11, @jlangr will present: AI-Assisted Development With Verification (AADV). Register here . Thanks to @valentinajemuov, @dmokafa, @oliverzihler and @AlinaLiburkina for organizing the event. #ai #programming #aadv #tdd #unittesting #techexcellence
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Thank you Yevgen Nebesov for the meetup yesterday: Introduction to Sociotechnical Engineering. Youtube: Thanks to @dmokafa and @oliverzihler for hosting the event. #softwareengineering #architecture #sociotechnical #systemsengineering #techexcellence
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RT @valentinajemuov: The problem is that most organizations are “fake“ Agile. They follow Scrum, but lack technical practices. The Agile M….
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RT @cupac_jelena: Don’t jump into writing code without understanding the problem. Otherwise, you’ll end up doing double the work. That’s….
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RT @valentinajemuov: What external systems are you relying on? DHL, Stripe. ?. If our External System Stub doesn’t match the Real External….
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