Linux Essentials Certificate, version 1.6
Security Essentials - Exam 020, version 1.0
Web Development Essentials - Exam 030, version 1.0
LPIC-1 System Administrator Exam 101, Part 1 of 2
LPIC-1 Exam 102, Part 2 of 2, version 5.0
LPIC-2 Exam 201, Part 1 of 2, version 4.5
LPIC-2 Exam 202, Part 2 of 2, version 4.5
LPIC-3 Exam 300: Mixed Environments, version 3.0
LPIC-3 Exam 305: Virtualization and Containerization
DevOps Tools Engineer
Linux Professional Institute BSD Specialist