Hacking - The art of exploitation
Jon Erickson
Bash Scripting
Moaml Mohmmed & Max Beerbohm
Kubernetes: Up and Running
Kelsey Hightower & Brendan Burns & Joe Beda & Lachlan Evenson
SSH Mastery: OpenSSH, PuTTY, Tunnels and Keys
Michael W Lucas
Practical Ansible
Vincent Sesto
Practical LXC and LXD
Senthil Kumaran S.
Quick Start Guide to Penetration Testing
Sagar Rahalkar
A Complete Guide to Burp Suite
Wireshark Fundamentals
Vinit Jain
Linux Containers and Virtualization
Shashank Mohan Jain
Cloud Attack Vectors
Morey J. Haber & Brian Chappell & Christopher Hills
Wireless Network Simulation
Henry Zárate Ceballos & Jorge Ernesto Parra Amaris & Hernan Jiménez Jiménez & Diego Alexis Romero Rincón & Oscar Agudelo Rojas & Jorge Eduardo Ortiz Triviño
Electronics for Beginners
Jonathan Bartlett