October 2025
Intermediate to advanced
673 pages
15h 55m
English
Content preview from Clean Code: A Handbook of Agile Software Craftsmanship, 2nd Edition
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30
Repeatable Proof
3. I will produce, with each release, a quick, sure, and repeatable demonstration that every element of the code works as it should.
Does that sound unreasonable to you? Does it sound unreasonable to be expected to prove that the code you’ve written actually works? Allow me to introduce you to Edsger Wybe Dijkstra.
Dijkstra
Edsger Wybe Dijkstra was born in Rotterdam in 1930. He survived the bombing of Rotterdam and the German occupation of the Netherlands, and in 1948, he graduated high school with the highest possible marks in math, physics, chemistry, and biology.
In March of 1952, at the age of 21, and just nine months before I would be born, he took a job with the Mathematical Center of Amsterdam as the Netherlands’ ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.