The Hacker's Diet
John Walker
Google Cloud Platform in Action
John J. Geewax & John Geewax
The Practice of System and Network Administration
Thomas A. Limoncelli & Strata R. Chalup & Christina J. Hogan
The Practice of System Administration (1)
Foundation and Empire
Isaac Asimov
Foundation (2)
Deploying Rails With Docker, Kubernetes and ECS
Pablo Acuña
Rake Task Management Essentials
Andrey Koleshko
Ruby Under a Microscope: An Illustrated Guide to Ruby Internals
Pat Shaughnessy
Puppet Cookbook - Third Edition
Thomas Uphill