Resources
Written to be useful on its own — no email gate, no lead capture. Our accuracy process is documented here too, so you can judge it.
Certification details change without much notice. Here is where every number on this site comes from, and how existing customers get told when material is updated.
Four credentials exist: two foundations-level technical exams, an associate exam for non-engineers, and a professional architect exam. Here is how to pick between them in five minutes.
Reading is the weakest way to prepare for decision-shaped questions. A six-week plan built on retrieval practice, failure review and timed rehearsal.