Docker Deep Dive
Nigel Poulton
Nginx: From Beginner to Pro
Rahul Soni
Bash Cookbook: Solutions and Examples for Bash Users
Carl Albing & JP Vossen
SQL Cookbook: Query Solutions and Techniques for All SQL Users
Anthony Molinaro & Robert de Graaf
The Hacker Playbook 3: Practical Guide to Penetration Testing
Peter Kim