Backup Database Administration Linux Operating Systems 
Linux Academy
SEPTEMBER 30, 2019
To continually support your mission to learn and grow, we are always adding new, free courses and resources for developing Linux and Cloud skills. Members of the Linux Academy community come together and share their insights and questions. How to Get a Linux Job. Included with Community Membership. Free Mastery Courses.
CIO Business Intelligence
OCTOBER 27, 2023
Popular entry-level certification options from CompTIA include: CompTIA A +: Designed for support specialists, field technicians, desktop support analysts, and help desk support; validates your ability to troubleshoot and solve problems with networking, operating systems, mobile devices, and security.
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