Hi, I’m Ralf and I help quality conscious software teams to deliver more reliably, make better predictions, and to progress at a more sustainable pace.

Ralf Westphal

Against pseudo-wisdom

Apart from esoteric or „spiritual“ circles it seems a trait of software development to use „pearls of wisdom“ to impart one’s professionalism. „Appeal to authority“ likewise is in broad use. It was this tweet which made that clear to me once more: And I’m sick…

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Ralf Westphal

Functional Dependencies Considered Harmful

You’ve probably heard of the seminal paper „Go To Statement Considered Harmful“ by Edsger Dijkstra from 1968. It paved the way for broad adoption of then modern programming languages with their control flow statements like if-then, for, or while. With Pascal and C probably being…

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Ralf Westphal

Revolutions Over Velocity

You probably have ridden a bike a couple of times. And you probably have used one with a couple of gears. So I think you are in a good position to reflect on the notion of velocity as still promoted by quite a few Scrum…

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Ralf Westphal

Eventual Consistency for Mere Mortals

Developers shun it, if they can: Eventual Consistency (EC). Rather they jump through hoops and invest huge efforts and drive technologies through all sorts of contortions to avoid even small areas of EC in their applications. What developers love is Immediate Consistency (IC). That’s what…

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