Udemy is a low-cost way into DP-300: courses such as "DP-300: Administering Microsoft Azure SQL Solutions" are self-paced video lectures from independent instructors, often on sale from $12.99, with lifetime access and public ratings to help you choose. Separate instructor-built practice-test courses exist for many Microsoft exams.
What Udemy doesn't provide is a platform-level diagnostic, readiness score or adaptive study plan. Practice-test courses, sold separately, show a score and domain breakdown for each attempt, but deciding what those numbers mean for your DP-300 exam date is left to you.
Edureify starts with a diagnostic across database security, performance monitoring and tuning, and high availability and disaster recovery, then builds a daily roadmap from the results. Security, performance tuning and HA/DR each carry 20–25% of DP-300, and the roadmap divides your time among them by diagnostic results, so a gap in failover groups or Query Store gets attention before it costs you points. Your Readiness Score and predicted ready-by date update after every session.