LFCA Domain 1: Linux Fundamentals (16%) - Complete Study Guide 2026
Every LFCA candidate has to start somewhere, and the Linux Foundation made a deliberate choice to start with the operating system itself.
LFCA Domain Deep Dives
Domain Deep Dives for the Linux Foundation Certified IT Associate (LFCA) exam - 4 in-depth guides to help you prepare with confidence. Browse all study resources or jump straight into a guide below.
LFCA Domain 2: System Administration Fundamentals (30%) - Complete Study Guide 2026
Among the six domains on the LFCA exam, System Administration Fundamentals stands alone as the heaviest weighted section at 30% - nearly double the...
LFCA Domain 3: Cloud Computing Fundamentals (18%) - Complete Study Guide 2026
If you've already reviewed the full breakdown in our LFCA Exam Domains 2026: Complete Guide to All 6 Content Areas, you know that Domain 3: Cloud...
LFCA Domain 4: Security Fundamentals (14%) - Complete Study Guide 2026
Security Fundamentals accounts for 14% of the LFCA exam, which translates to roughly eight of the 60 multiple-choice questions you'll face during your...
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