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Ujjwal Kumar Singh profile image
Ujjwal Kumar Singh
SDET @ Skeps
He/Him
Hi, I’m Ujjwal, a software tester and quality advocate. Exploring how quality works beyond tools and into systems, decisions, and trade-offs. Substack: https://substack.com/@beinghumantester
November 2025
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AI Quality Lean Coffee
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Telnet: Connecting the Dots. Why it still matters today?
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Large language mistake
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The state of AI in 2025: Agents, innovation, and transformation
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Vulnerabilities in Comet and other AI browsers
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Meet the Group Breaking People Out of AI Delusions
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MCPs for Developers Who Think They Don't Need MCPs
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Zero Trust in API Gateways
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When whiteboard becomes weekly journal...
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Three Absurdly Powerful One-Line ChatGPT Prompts
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Beyond the Testing Pyramid
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Lessons from Chaos Tests
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Mutation testing - not just for unit tests
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What Makes a Test a Test?
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How Disney Hotstar (now JioHotstar) Scaled Its Infra for 60 Million Concurrent Users
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The Whole Financial World Is Terrified of Nvidia’s Earnings Call
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Google Pulls Down AI Chatbot After It Accuses Senator of Terrible Crime
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ChatGPT Now Linked to Way More Deaths Than the Caffeinated Lemonade That Panera Pulled Off the Market in Disgrace
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AI Investors Furious at Suggestion That There’s an AI Bubble
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AI doesn't kill prod. You do.
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Meet TOON — The Fresh Data Format That Could Replace JSON in the AI Era
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The Psychology of Human Misjudgment, by Charlie Munger
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Internet Outages Timeline
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Dead Code
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More Big Companies Bet They Can Still Grow Without Hiring
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