John Mitchell retweetledi
John Mitchell
2.3K posts

John Mitchell
@JohnTellsAll
Expert in Dev/DevOps and Quality, with many years' experience
Los Angeles, CA Katılım Haziran 2014
496 Takip Edilen160 Takipçiler
John Mitchell retweetledi

Testing matters! Hiring competent people matters! // Formula 1 chief appalled to find team using Excel to manage 20,000 car parts | Ars Technica arstechnica.com/cars/2024/03/f…
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One Second PM: "SORT ACTIONS BY DOWNSTREAM CONSEQUENCES" - e.g. everyone fixes CI/CD or team issues! // Build time is a collective responsibility yoyo-code.com/build-time-is-…
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Finding critical bugs in 4 minutes vs NOT finding it in 40k HOURS! This is great! // Deterministic Simulation Testing for Our Entire SaaS - WarpStream - Stream More, Manage Less warpstream.com/blog/determini…
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Linting is great for feedback: very fast! Generally narrow scope // API Linting Levels | LornaJane lornajane.net/posts/2024/api…
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Monoliths have a *lot* of advantages, like coherent testing // What Is a Modular Monolith? milanjovanovic.tech/blog/what-is-a…
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Excellent and useful Git commands, including `sparse-checkout`, great for speeding up CICD! // Modern Git Commands and Features You Should Be Using | Martin Heinz | Personal Website & Blog martinheinz.dev/blog/109
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Cookiecutter has been very successful in Python world. Now there's a DevOps equivalent! <3 // Introducing Boilerplate. An open source, cross-platform project… | by Yevgeniy Brikman | Mar, 2024 | Gruntwork blog.gruntwork.io/introducing-bo…
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John Mitchell retweetledi

Years of combing through player feedback for RimWorld made a huge difference. No intermediaries; we just read the forum posts and Discord messages directly. See enough data points and you can discern the trends pretty clearly without formal metrics.
John Carmack@ID_AA_Carmack
I was continuously distressed at Meta over how few people in the VR org would actually talk to customers using the products, or even read the app reviews and user voice comments they had taken the time to write. Bold New Visions were way more popular than Fixing Broken Shit.
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@mathsppblog 100% of my projects for 10+ years use Makefiles. It's a no-brainer way to raise the level of abstraction. I can think in high level "run tests" vs low level "lint and then pytest but exclude these directories" kind of thinking!
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John Mitchell retweetledi

Alex gives tons of real-world ways to have fast, secure, efficient builds! Running two months of tests gives lots of insight :) // The state of Arm CI for the CNCF actuated.dev/blog/cncf-arm-…
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getting container resources right is valuable but tricky. Here's a great solution! // Right sizing VMs for GitHub Actions actuated.dev/blog/right-siz…
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The Joel Test 2022 – The Coding Craftsman codingcraftsman.wordpress.com/2022/03/04/the…
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OMG you can interactively control and *debug* Lambdas! <3 // Debugging AWS Lambda Functions with a Reverse Shell · Bits and Cloud bitsand.cloud/posts/reverse-…
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What are the business consequnces of things breaking in your cluster? Invest! // Learnings From Our 8 Years Of Kubernetes In Production| by Anders Jönsson | Feb, 2024 | Medium medium.com/@.anders/learn…
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Tests (and all types of Feedback) are an *investment*. If the business doesn't believe they'll pay off, then that's fine. Tests aren't free. // Too much of a good thing: the trade-off we make with tests | nicole@web ntietz.com/blog/too-much-…
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