Study Resources for IT Certification Candidates
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Subnetting Cheat Sheet
One-page printable reference: powers of two, subnet mask table, fast mental-math method, host-count formulas, wildcard masks, and ten worked examples covering /24, /25, /26, /27, /28, /29, /30, and a VLSM design.
CCNA 200-301 Practice Exam (Sample)
A 10-question sample drawn from real exam-style content across the CCNA 200-301 domains: network fundamentals, network access, IP connectivity, services, security fundamentals, automation. Includes answer key and explanations. The full 50-question version is in development.
Full 50-question version ready by mid-June 2026.
IT Certification Roadmap 2026
Reference page mapping the major IT certification tracks (networking, cybersecurity, cloud, project management) and how they progress. Helps plan a 1-3 year cert path.
First draft published end of May 2026.
Security+ Study Checklist (SY0-701)
Domain-by-domain checklist of every objective on the current CompTIA Security+ exam (SY0-701, valid through 2026-2028). Track progress, identify weak areas.
Ready by early June 2026.
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