2017
Zaballa - DBA Commands and Concepts That Every Developer Should Know
https://www.slideshare.net/alex_zaballa/dba-commands-and-concepts-that-every-developer-should-know-81900597
https://www.slideshare.net/alex_zaballa/dba-commands-and-concepts-that-every-developer-should-know-77315397
https://www.slideshare.net/alex_zaballa/dba-brasil-10-dba-commands-and-concepts-that-every-developer-should-know-76695955
Zaballa - Oracle Database 12c - New Features for Developers and DBAs
https://www.slideshare.net/alex_zaballa/oracle-database-12c-new-features-for-developers-and-dbas-76696002

2016
https://www.slideshare.net/alex_zaballa/otn-tour-2016-dba-commands-and-concepts-that-every-developer-should-know-76695728
Zaballa - The Best Oracle Database 12c Tuning Features for Developers and DBAs
https://www.slideshare.net/alex_zaballa/otn-tour-2016-oracle-database-12c-the-best-oracle-database-12c-tuning-features-for-developers-and-dbas-76695641
https://www.slideshare.net/alex_zaballa/otn-tour-2016-oracle-database-12c-the-best-oracle-database-12c-new-features-for-developers-and-dbas-76695594
https://www.slideshare.net/alex_zaballa/oow16-oracle-database-12c-the-best-oracle-database-12c-new-features-for-developers-and-dbas-76695542

2015
https://www.slideshare.net/alex_zaballa/dba-commands-and-concepts-that-every-developer-should-know
https://www.slideshare.net/alex_zaballa/oracle-database-12c-the-best-oracle-database-12c-tuning-features-for-developers-and-dbas
Zaballa - Oracle Database 12.1.0.2 New Features
https://www.slideshare.net/alex_zaballa/oracle-database-12102-new-features-54411145
https://www.slideshare.net/alex_zaballa/oracle-database-12c-new-features-for-developers-and-dbas-otn-tour-la-2015