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.
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.
Gagan Walia·Apr 16, 2026, 3:20 PM·4 min read