The Linux Command Line: A Complete Introduction, 2nd Edition
William Shotts
97 Things Every Application Security Professional Should Know
Reet Kaur and Yabing Wang
Network Security Bible
Eric Cole & Ronald L. Krutz & James Conley
Personal Cybersecurity
Marvin Waschke
Deploying to OpenShift
Graham Dumpleton
Cloud Native Infrastructure
Justin Garrison & Kris Nova
Cloud Foundry: The Definitive Guide
Duncan C. E. Winn
Azure Integration Guide for Business
Joshua Garverick & Jack Lee & Mélony Qin & Trevoir Williams
AWS System Administration
Mike Ryan & Federico Lucifredi