News, insights and more from Certilum Blogs

The heaviest CRISC domain is also the one candidates most often under-prepare. Here is how the four domains are weighted and what the risk response questions actually test.

AZ-900 gives you 54 seconds per question across three domains. Here is the study order that fits the clock, and the three services Microsoft asks about in nearly every version of the exam.

Security and Services are 64% of the CLF-C02 exam between them, and Billing is only 12%. Most candidates revise the opposite way round. Here is the domain breakdown and what each one really tests.

PMI updated the PMP exam and the domain weighting moved from 42/50/8 to 33/41/26. If your study material predates July 2026, your revision plan is pointed at the wrong topics.

Cisco restructures the CCNA 200-301 into six new domains and puts generative AI into the exam at 10%. Here is the v1.1 to v2.0 mapping and what the AI questions actually ask.

Security+ V8 launches on or around 17 November 2026 with a new exam code. Here is what stays, what moves, and what to do with the study material you already bought.

The Associate exam is USD 150 and the Professional is USD 300, but the difference in difficulty is not proportional. Here is a straight comparison of format, domains, prerequisites and who each one is actually for.

The CCSP costs USD 599, is CAT-examined with 100 to 150 questions, and takes three years of experience to qualify for. Here is who it pays off for, who it does not, and what it does not replace.

The Scrum.org PSPO I is 80 questions in 60 minutes with an 85% passing score. That is one minute twenty seconds per question and a high bar. Here is what the three domains test and how to prepare for it.