Blog Posts

MANY articles on a wide array of topics. You’ll find a lot of my newer content is going to my YouTube channel first, but I do still blog occasionally.

Choose Excitement over Fear

Choose Excitement over Fear

There's virtually no difference, physiologically, between the sensations and symptoms of fear and excitement. But there is a big difference in how we react based on these feelings, and it's possible to re-think how we …

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Die Hard is a Christmas Movie

Die Hard is a Christmas Movie

There is some debate about whether the movie Die Hard (1988) should be categorized as a Christmas movie. On the one side are those who point to its central Christmas theme, music, and messaging, all of which add to and …

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Data Deficient Messages

Data Deficient Messages

In distributed applications and microservices that send events or notifications to other apps or services, take care to include sufficient information in the messages themselves. Failure to do so will likely result in …

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Little's Law

Little's Law

Little's Law describes the relationship between throughput, wait time, and work-in-progress. Understanding it can help with designing and optimizing systems and processes.

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CAP Theorem, PACELC, and Microservices

CAP Theorem, PACELC, and Microservices

CAP Theorem generally applies to distribute databases. PACELC builds on CAP and describes system behavior when no network partition exists. Both of these can be applied in the context of microservices.

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