Resources
Everything free, in one place — the Study Library for deep-dive concept articles, and the blog for how to actually pass.
Study Library
Browse the full library →Free, in-depth articles on the concepts certification exams actually test — no fluff, no paywalled half-answers.
AWS Cloud Practitioner Study Library
CLF-C02
20 articles covering the CLF-C02 objectives.
Microsoft / Azure Azure Administrator Study Library
AZ-104
9 articles covering the AZ-104 objectives.
Microsoft / Azure Azure Fundamentals Study Library
AZ-900
16 articles covering the AZ-900 objectives.
Cisco CCNA Study Library
200-301
17 articles covering the 200-301 objectives.
CompTIA Network+ Study Library
N10-009
30 articles covering the N10-009 objectives.
CompTIA A+ Core 1 Study Library
220-1201
24 articles covering the 220-1201 objectives.
CompTIA A+ Core 2 Study Library
220-1202
33 articles covering the 220-1202 objectives.
AWS AI Practitioner Study Library
AIF-C01
21 articles covering the AIF-C01 objectives.
CompTIA Cloud+ Study Library
CV0-004
12 articles covering the CV0-004 objectives.
CompTIA CySA+ Study Library
CS0-004
13 articles covering the CS0-004 objectives.
CompTIA Linux+ Study Library
XK0-006
16 articles covering the XK0-006 objectives.
CompTIA Project+ Study Library
PK0-005
6 articles covering the PK0-005 objectives.
CompTIA Security+ Study Library
SY0-701
23 articles covering the SY0-701 objectives.
Blog
View all posts →What actually predicts passing, which "free" resources can get you banned, and how to know you're ready before you book.
August 17, 2026 · IT Practice Exams
Cloud+ vs AWS and Azure Certs: When Vendor-Neutral Wins
CompTIA Cloud+ CV0-004 compared against AWS Solutions Architect Associate and Azure Administrator: format, domain weights, renewal cost, and the narrow case where vendor-neutral is the better buy.
August 17, 2026 · IT Practice Exams
Linux+ XK0-006 vs LFCS vs RHCSA: Which Linux Cert to Take
A verified comparison of CompTIA Linux+ XK0-006, the Linux Foundation LFCS, and Red Hat's RHCSA: exam format, cost, distribution coverage, renewal, and who each one actually fits.
August 10, 2026 · IT Practice Exams
AZ-900 vs AWS Cloud Practitioner: Which First Cloud Cert to Take
A side-by-side comparison of AZ-900 and CLF-C02: cost, format, domain weights, renewal rules, and the one question that actually decides which you should take first.
August 10, 2026 · IT Practice Exams
Is the AWS AI Practitioner Worth It? A Cost and Benefit Look at AIF-C01
What AIF-C01 costs, what it tests, who it actually helps, and who should skip it. Verified exam format, the five domain weights, and an honest case on both sides.
August 7, 2026 · IT Practice Exams
CySA+ CS0-004: What Changed From CS0-003, and How to Study for It
The domain-by-domain delta between CySA+ CS0-003 and CS0-004: reweighted domains, the new AI-in-security-operations material, what carries over from CS0-003 study, and how to prepare.
August 7, 2026 · IT Practice Exams
Free vs Paid IT Cert Practice Tests: An Honest Comparison
Where free practice tests are genuinely enough, where they quietly fail you, and what paid practice should actually cost — with real prices, named products, and no invented pass-rate statistics.