
Turning your course into an app: what to prepare first
Before an app is built around your course, the content needs a shape a computer can read. What to prepare, what an importer needs, and what to decide first.

Introducing CertBrain: exam prep where every question has a source
CertBrain is our new study site for the AWS Certified AI Practitioner exam. Here's how a third product launched on the same platform, and why we treated the content as the hard part.