Skip to content
RHCSA & RHCE Study Guides

Alex Kraker

Linux Security Engineer, sometimes author and open-source contributor.
I write about tech and share what I’ve learned.

Read the blog

Featured Writing

Learn Python Quickref
Learn Python Quickref
An opinionated quick reference on how to learn Python — not a guide so much as a place to launch from.
My Personal Knowledge Base
My Personal Knowledge Base
Building a searchable second brain in Markdown — notes, research, and ideas I keep coming back to.
On Learning Ansible
On Learning Ansible
Thoughts on learning Ansible — prerequisites, books, and where to practice.