> Yesterday was for me like disaster. I worked until 22 o'clock, (I had to stop at 17 o'clock) to find out that I'm running a microservice in a Docker Container and the changes I made on a mail template had no effect, when I send them, since I was working on local files. I am a senior IT architect with 10+ years of industry experience. Just this Friday, I was debugging an issue in a Docker image together with a colle…
Some documentation is a bit large for this, but less than you think because it gets faster with practice.
I'd also mention "don't be afraid to source dive on OSS stuff", you'll be slow at first but being able to jump into other's people code and mentally reverse engineer their intent/architecture grows with time and is also a superpower.
(to the point where I often read the code first then check the docs and/or the tests to see if what I plan to do is explicitly supported or just incidentally going to work)