Free IT Certification Study Guides
Original, in-depth guides written for certification students: exam objectives explained, full certification roadmaps, honest career breakdowns, and study cheat sheets. Free forever — no sign-up.
Exam Objectives Explained
Microsoft
AZ-900 Exam Objectives Explained
Every domain, weight, and topic — plus exam logistics and study tips.
CompTIA
Network+ N10-009 Objectives Explained
The five domains, PBQ formats, and how to study each one.
Cisco
CCNA 200-301 Objectives (v1.1)
Domain-by-domain breakdown, simlet tips, and what's coming in v2.0.
CompTIA
A+ Core 1 (220-1201) Objectives
The current 1200-series objectives, weights, and key topics.
CompTIA
A+ Core 2 (220-1202) Objectives
OS, security, troubleshooting, and operational procedures explained.
Certification Paths
Microsoft
Azure Certification Path (2026)
From AZ-900 to Solutions Architect: every step and the 2026 reshuffle.
Cisco
Cisco Certification Path (2026)
CCST → CCNA → CCNP → CCIE, tracks explained, v2.0 preview.
CompTIA
CompTIA Roadmap (2026)
The trifecta and beyond: A+ to Security+ to expert-level certs.
Careers & Salaries
Careers
CompTIA A+ Careers & Salaries
Help desk to IT support: real job titles, pay ranges, next steps.
Careers
Network+ Careers & Salaries
NOC technician to junior network admin: what the cert unlocks.
Careers
CCNA Careers & Salaries
Network engineer roles, the strongest hiring signal of the four.
Careers
AZ-900 Careers: Is It Worth It?
An honest look at what AZ-900 alone gets you — and what comes next.
Exam Comparisons
Compare
AZ-900 vs AZ-104
Which Azure cert first? Difficulty, topics, cost, and career value.
Compare
A+ 1100 vs 1200 Series
What changed when CompTIA retired the 1100 series in 2025.
Compare
Network+ N10-008 vs N10-009
The 2024 refresh: what's new, what's gone, what to study.
Study Cheat Sheets
Cheat Sheet
CCNA Subnetting Cheat Sheet
Subnet math made fast: the patterns that answer 80% of questions.
Cheat Sheet
WPA2 vs WPA3
Wireless security compared — a favorite exam topic, explained.
Free Practice Question Sets
Practice Questions
10 Network+ PBQ-Style Questions
Routing tables, DORA, Wi-Fi channels and more — with full explanations.
Practice Questions
10 CCNA Subnetting Questions
CIDR math, VLSM, wildcards and /31 — each fully worked.
Guides are free. Practice is $10.
When you're ready to test yourself: 700 original practice questions per exam with detailed explanations.
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