| Use Case | Udemy Grade | Alternative | | :--- | :--- | :--- | | Learning Oracle SQL from scratch | | Oracle Live SQL (free) | | Passing OCA SQL (1Z0-071) | B+ | MeasureUp ($99) | | Becoming a Production DBA | D+ | Oracle University ($3k) or YouTube + Official Docs | | Learning PL/SQL Bulk Operations | A | None (Udemy is genuinely best here) | | 23ai JSON / AI features | F (not covered) | Oracle's free "23ai Developer" workshop |
Do not rely on Udemy practice exams for OCP-level certification. The questions are often poorly phrased or technically wrong (e.g., confusing V$SESSION with GV$SESSION ). oracle database udemy