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Code analysis tool AppMap wants to become Google Maps for developers

TechCrunch

The open source dynamic runtime code analysis tool, which the startup claims is the first of its kind, is the brainchild of Elizabeth Lawler, who knows a thing or two about security. Though it only launched in 2021, the startup’s vision goes far beyond preventing developers from shipping bad code.

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Observability-Driven Development vs Test-Driven Development

Dzone - DevOps

This approach provides a comprehensive system view, allowing for a thorough investigation and analysis. The concept of observability involves understanding a system’s internal states through the examination of logs, metrics, and traces. While incorporating observability into a system may seem daunting, the benefits are significant.

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AoAD2 Practice: Test-Driven Development

James Shore

Test-Driven Development. It’s test-driven development, and it actually delivers these results. Test-driven development, , or TDD, is a rapid cycle of testing, coding, and refactoring. Test-driven development applies the same principle to programmers’ intention.

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Test-Driven Development is not Merely “Test-First”

Net Objectives

Test-first yields analysis, it helps us determine what is clear, what is unclear or missing, and ferrets out misunderstandings. Unit tests are unforgiving, they don’t let you get away with anything. But Test-Driven Development also creates better design.

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Bliki: Legacy Seam

Martin Fowler

We might want to monitor calls to calculateShipping , figuring out how often we use it, and capturing its results for separate analysis. Much of my design advice is about building software with appropriately placed seams, so we can easily test, observe, and enhance it.

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AoAD2 Practice: No Bugs

James Shore

According to their coach’s analysis of Capers Jones’ data, an average team would have generated 1,035 defects and delivered 207 to their customer. QSM Associates is a well-regarded company that performs independent audits of software development teams. Test-Driven Development. Incident Analysis. explains.

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Don't Measure Unit Test Code Coverage

James Shore

If you're using test-driven development, don't measure unit test code coverage. To improve code and test practices. 1 As Michael Bolton points out , it should really be root-cause s analysis. 1 As Michael Bolton points out , it should really be root-cause s analysis. What should you do instead?