ISC2 CISSP Certification Prep

Welcome to the ultimate free study guide for the ISC2 Certified Information Systems Security Professional (CISSP) certification. Every section of the syllabus pairs a YouTube video lesson with a concise written summary and an exam-focused FAQ — designed for quick scanning, search and last-minute revision. The 216 episodes below cover all eight CISSP exam domains.

New episodes are published on the RooCloud YouTube channel — the full series playlist is at https://www.youtube.com/playlist?list=PLWmb7vxXz464 — and you can test yourself with chapter-wise multiple-choice questions and full-length practice exams at RooCloud.com.

The CISSP exam is organised into eight domains:

Security and Risk Management — Episodes 1–35
Asset Security — Episodes 36–42
Security Architecture and Engineering — Episodes 43–101
Communication and Network Security — Episodes 102–141
Identity and Access Management — Episodes 142–155
Security Assessment and Testing — Episodes 156–163
Security Operations — Episodes 164–197
Software Development Security — Episodes 198–216

🎯 The RooCloud CISSP Practice Pack

Notes and videos are only half the prep — you pass by practising. The RooCloud CISSP Practice Pack is a complete question bank built to get you exam-ready:

✅ 6,000+ exam-style questions with full explanations, across all 8 domains
✅ 366 section-wise practice tests — drill one topic at a time
✅ 40 full-length adaptive (CAT) tests — difficulty adapts to you, just like the real ISC2 CISSP exam
✅ 1 year of access for $99

▶ Try a FREE full-length adaptive CISSP test Get the full Practice Pack →

Start free with a complete adaptive CAT test — the same question bank as the paid pack — then unlock all 6,000+ questions when you’re ready.

🔥 Free video series: 50 Hard CISSP Questions (Answers Explained)

50 scenario-based CISSP questions worked through out loud using the “think like a manager” 4-step method — Frame, Sequence, Priority, Authority — so you learn how to choose the best answer when two options both look correct:

▶️ Part 1 — Think Like the Risk Manager (Q1–17, Level 7)
▶️ Part 2 — Harder Scenarios, Same Method (Q18–34, Level 8)
▶️ Part 3 — Expert-Level Scenarios (Q35–50, Level 9)
▶️ Watch the full 3-part playlist on YouTube

👉 See all 50 questions and watch the full walkthroughs on one page →

These come from the same bank as the RooCloud CISSP Practice Pack — start with a free full-length adaptive test.

Domain 1: Security and Risk Management

Domain 2: Asset Security

Domain 3: Security Architecture and Engineering

Domain 4: Communication and Network Security

Domain 5: Identity and Access Management

Domain 6: Security Assessment and Testing

Domain 7: Security Operations

Domain 8: Software Development Security

Frequently Asked Questions

What is the best way to prepare for the ISC2 CISSP exam? Pair concept review with heavy practice — use this free guide’s 216 lessons across all 8 domains, then drill with the RooCloud CISSP Practice Pack (6,000+ questions, 366 section-wise tests, 40 full-length adaptive tests).

Is there a free CISSP practice test? Yes — a free full-length adaptive (CAT) test is available at RooCloud.com, from the same bank as the paid pack.

How many practice questions do I need? Aim for several thousand quality questions with explanations. The pack’s 6,000+ questions and 40 adaptive tests cover every domain repeatedly.

Are the tests adaptive like the real exam? Yes — 40 full-length adaptive (CAT) tests adjust difficulty to your performance, mirroring the ISC2 CISSP CAT format.

How much does it cost? $99 USD for one year of full access. Try a free adaptive test first.

Browse the other RooCloud courses at the RooCloud @ GitHub hub, watch the lessons on YouTube, and practice at RooCloud.com.