February 2025
Intermediate to advanced
224 pages
6h 35m
English
Content preview from The Survivor's Guide to Enterprise Architecture
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25 THE UNKNOWN UNKNOWNS
In 2012 Donald Rumsfeld (US Secretary of Defense) was being interviewed about the evidence linking Iraq’s government to weapons of mass destruction. He famously used the phrase: ‘There are known knowns; there are things we know we know. We also know there are known unknowns; that is to say we know there are some things we do not know. But there are also unknown unknowns – the ones we don’t know we don’t know.’
There are plenty of unknowns in enterprise architecture work. We have to work with uncertainty, ambiguity, perceptions, estimates, and allow ourselves selective ignorance to manage the complexity and details of a modern organisation.
IMPOSTER SYNDROME
The pressure to be an expert in multiple domains can lead ...
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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.