The Book of R
Tilman M. Davies
Using and Administering Linux: Volume 3
David Both
Microservices: Up and Running
Ronnie Mitra & Irakli Nadareishvili
Personal Cybersecurity
Marvin Waschke
Monitoring Microservices and Containerized Applications
Navin Sabharwal & Piyush Pandey
Linux Containers and Virtualization
Shashank Mohan Jain