『Software Testing with Fexingo: QA, Automation, and Reliable Software Engineering』のカバーアート

Software Testing with Fexingo: QA, Automation, and Reliable Software Engineering

Software Testing with Fexingo: QA, Automation, and Reliable Software Engineering

著者： Fexingo
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Lucas and Luna examine the discipline of software testing as a strategic function, not a checkbox. Each episode focuses on a specific testing practice — from unit test coverage metrics and integration test design patterns to the economics of test automation ROI and the psychology of flaky test triage. They walk through real-world case studies: how Stripe reduced regression defects by 40% with contract testing, the trade-offs between Selenium and Cypress for e-commerce checkouts, and why Google's test size taxonomy (small/medium/large) forces better architectural decisions. Lucas explains the math behind mutation testing scores and the diminishing returns of 100% code coverage; Luna challenges him on how to sell testing budgets to skeptical product managers and when manual exploratory testing still outperforms automation. They also explore testing philosophies — shift-left vs. shift-right, risk-based testing prioritization, and the role of AI in generating test oracles. The listener leaves each episode with a specific framework or heuristic: how to evaluate a test suite's health, when to kill a test, or how to design a QA career path that doesn't plateau. No generic advice — just the numbers, the names, and the debates that shape reliable software. What does it actually take to build a testing culture that prevents defects instead of just catching them? #SoftwareTesting #QA #TestAutomation #UnitTests #IntegrationTesting #RegressionTesting #Cypress #Selenium #MutationTesting #TestCoverage #ShiftLeft #FlakyTests #TestROI #ContinuousTesting #SoftwareEngineering #Technology #FexingoBusiness #BusinessPodcast Keep every episode free: buymeacoffee.com/fexingo© 2026 Fexingo. All rights reserved. 経済学
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  • Testing AI Models for Hallucinations in Production

    Testing AI Models for Hallucinations in Production
    2026/09/11
    Most teams treat large language model outputs like static code, but hallucinations are probabilistic, not deterministic. We break down why traditional unit tests fail against generative AI and introduce the concept of semantic drift evaluation using embedding vectors to catch subtle factual errors before they hit users. This episode explores how to build a guardrail system that measures consistency rather than just syntax, featuring insights from recent production incidents where models confidently invented legal precedents. #FexingoBusiness #BusinessPodcast #SoftwareEngineering #ArtificialIntelligence #LargeLanguageModels #GenerativeAI #QualityAssurance #MachineLearning #HallucinationDetection #SemanticDrift #EmbeddingVectors #ProductionMonitoring #TechStrategy #DevOps #DataScience #ModelEvaluation #RiskManagement #EnterpriseSoftware Keep every episode free: buymeacoffee.com/fexingo
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    12 分
  • Testing Shadow Mode Without Breaking Production

    Testing Shadow Mode Without Breaking Production
    2026/09/09
    Shadow testing lets you run new code against live traffic without affecting users. We explore how Netflix uses this technique to validate changes in real time, the infrastructure overhead involved, and why it is safer than canary deployments for high-risk updates. Learn how to implement shadow mode safely. #SoftwareTesting #ShadowTesting #Netflix #LiveTraffic #QAEngineering #TechStrategy #ProductionSafety #CodeValidation #FexingoBusiness #BusinessPodcast #TechnologyNews #EngineeringLeadership #DevOps #RiskManagement #SystemArchitecture #DataIntegrity #QualityAssurance #DigitalTransformation Keep every episode free: buymeacoffee.com/fexingo
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    11 分
  • Why Your Software Testing Strategy Is Broken

    Why Your Software Testing Strategy Is Broken
    2026/09/08
    We explore the hidden cost of 'brittle automation' in modern software engineering. Using a specific case from a major fintech rollout, we dissect why over-reliance on visual regression and rigid UI tests creates fragility. Lucas and Luna discuss how to shift from brittle interface testing to resilient contract testing and semantic verification, offering a concrete framework for building test suites that survive refactoring without constant maintenance. This is not about writing more tests; it is about writing smarter ones. #SoftwareTesting #QualityAssurance #AutomationStrategy #FexingoBusiness #BusinessPodcast #TechEngineering #DevOpsCulture #ContractTesting #BrittleTests #RefactoringSafety #SeleniumAlternatives #APIFirst #TestMaintenance #EngineeringLeadership #ContinuousIntegration #ResilientSystems #CodeQuality #ProductStability Keep every episode free: buymeacoffee.com/fexingo
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    13 分
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