Unlearning | Eliran | Substack

When tests are rare and confidence is low

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How I Broke Production with a Simple DB Migration

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Idempotency in AWS Lambda: A Bug Hunt

A first-hand exploration into the pitfalls of non-idempotent Lambda functions and the unconventional debugging that led to their discovery.

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AWS Lambda: Pitfalls

Common bad practices in AWS Lambda and how to solve them.

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Taming the Nested Beast

Simple techniques to flatten your overly nested code

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