Using and Administering Linux: Volume 1
David Both
Basics of Web Design: HTML5 & CSS (5th Edition)
Terry Felke-Morris
Nmap: Network Exploration and Security Auditing Cookbook
Paulino Calderon
Django 2 Web Development Cookbook
Jake Kronika & Aidas Bendoraitis
Beginning Modern Unix
Manish Jain
Accelerating Development Velocity Using Docker
Kinnary Jangla
Hands-on Booting
Yogesh Babar