Red Hat Performance Tuning: Linux in Physical, Virtual, and Cloud (RH442)
Introduction to HTML5. CSS3 and JavaScript (TT4003)
CertNexus Data Science for Business Professionals (DSBIZ)
SUSE Linux Enterprise Server 15 Administration
Designing and Building Big Data Applications
Cisco Securing Cisco Networks with Open Source Snort v2.1 (SSFSNORT)
Red Hat High Availability Clustering (RH436)
UD120 - Universal Discovery 10.x Essentials
Red Hat System Administration II (RH134)
Introduction to Linux Systems Administration (TTLX2220)