You cannot learn GoldenGate by watching videos. The instructor provides downloadable VirtualBox images or scripts to set up two databases (source and target) on a single laptop.
✅ Practical, not just slides – You’ll set up two databases and replicate in real time.
✅ Updated for 19c – Many older courses still teach 12c. This one covers 19c specifics (e.g., heartbeats, auto-correct).
✅ Microservices coverage – That’s rare even in expensive Oracle University courses.
✅ Instructor support – The Q&A section is active; the instructor responds within 48h.
✅ Price – Udemy sales mean you can get it for $10–$20, vs. $3000+ for official training. udemy oracle goldengate 19c learn and master upd
In active-active replication setups (where both databases are writable), conflicts are inevitable. If two users update the same row at the same time on both servers, data divergence occurs. The course provides a dedicated module on CDR. It demonstrates how to configure parameter files to automatically resolve conflicts based on timestamps or "latest wins" logic. This is an advanced topic that separates basic administrators from GoldenGate architects. You cannot learn GoldenGate by watching videos