Pruvos Journal

Notes from the exam-prep trenches

Essays on certification study, exam traps, and cloud-security careers, written by the people who generate the 28,000+ questions in Pruvos.

All SAA-C03 AWS Study Plan CISSP Exam Strategy ISC2 Teaching Industry

SAA-C03Study Plan

The 100-hour SAA-C03 plan that actually works

Most study plans are a list of topics. This one is a timeline with hours allocated per activity, based on 2,100+ passing and failing scores from our cohort.

Gagan Walia·Apr 18, 2026, 2:05 PM·5 min read

TeachingIndustry

What twelve years of generating certification questions taught me

I have written, reviewed, and audited around 50,000 cert questions across 34 exams. Here is what that experience has actually taught me about how people learn and how exams test.

Apr 18, 2026, 12:15 PM · 6 min read

CISSPDomain 3

CISSP Domain 3: three mental models that make it click

Security Architecture is the hardest CISSP domain. It is also the one where memorization fails hardest. Here are the three mental models I teach instead.

Apr 18, 2026, 10:30 AM · 4 min read

GCP PCACase Studies

GCP case studies decoded: what the Mountkirk, EHR, and TerramEarth stems are actually testing

The PCA case studies look like filler text. They are not. Each one is testing a specific architectural trade-off, and once you see the shape, the associated questions become obvious.

Apr 18, 2026, 8:50 AM · 4 min read

CCSPISC2

CCSP is two exams pretending to be one: engineers vs. auditors

Half of CCSP is technical cloud security design. The other half is governance, risk, and compliance. Most study plans lean one way and leave the other wide open.

Apr 18, 2026, 6:20 AM · 4 min read

Cloud PractitionerCLF-C02

Why I tell most people to skip AWS Cloud Practitioner

CLF-C02 is marketed as the starting point. For 80% of people coming to AWS certs, it is not the right starting point. Here is who should actually take it.

Apr 17, 2026, 6:40 PM · 4 min read

CISSPCareer

Is CISSP still worth it in 2026? A salary-data answer

The market changed in 2024 and 2025. I pulled CISSP salary data from three job boards to answer a question I get twice a week, and the answer surprised me in one specific way.

Apr 17, 2026, 4:10 PM · 4 min read

SAA-C03AWS

From CCNA to AWS SAA-C03 in four months: the bridge plan

Networking people have a huge head start on SAA-C03, but they also have three specific weak spots. Here is the plan I used to bridge 14 candidates in 2025, with hours per week.

Apr 17, 2026, 1:45 PM · 4 min read

Security+CompTIA

Security+ SY0-701 is genuinely different from every other cert — here is why that matters

Most certs are 80%+ scenario questions. SY0-701 is 65% scenario, 35% direct recall. If you study it like SAA-C03, you will fail. If you study it like a college exam, you will also fail.

Apr 17, 2026, 10:55 AM · 4 min read

CISSPISC2

The CISSP 2024 format change, two years in: what we actually learned

ISC² shortened CISSP to 100–150 questions in April 2024 and made CAT the default globally. Here is what changed in practice, based on our 1,000-question audit and candidate feedback through early 2026.

Apr 17, 2026, 8:30 AM · 4 min read

SAA-C03AWS

Seven question patterns that cover 80% of SAA-C03

Most SAA-C03 questions are not unique — they recombine a small set of underlying patterns. Here are the seven that show up again and again, with the decision rule for each.

Apr 16, 2026, 7:30 PM · 4 min read

SAA-C03AWS

The hardest domain on SAA-C03 is not the one most people think

Everyone expects Domain 1 (Resilience) to be the killer. After grading 4,000+ mock exams, the domain people actually lose points on is something else.

Apr 16, 2026, 5:05 PM · 4 min read

SAA-C03Databases

Multi-AZ vs read replicas: the question most candidates fail

They are not the same feature, they are not interchangeable, and the exam wording deliberately conflates them. Here is how to read the scenario and pick correctly every time.

Apr 16, 2026, 3:20 PM · 4 min read

SAA-C03SAA-C02

SAA-C02 to SAA-C03: what actually changed, two years in

The SAA-C03 blueprint went live in August 2022. Two years of audited question banks later, here is what shifted, what didn’t, and what that means for anyone studying today.

Apr 16, 2026, 12:40 PM · 4 min read

Exam StrategyTraps

How to recognize exam traps: 9 patterns that fool 60% of candidates

After auditing 28,373 certification questions across 34 exams, the traps fall into predictable shapes. Here are the nine that catch people most often, with a worked example for each.

Apr 16, 2026, 9:15 AM · 4 min read