Oracle

About Logging Analytics (oracle.com) 

Everything about logging analytics

Oracle cloud Hands on labs

https://go.oracle.com/hols

OCI hands on labs:  

https://www.katacoda.com/redexpertalliance/courses/oci-course

Oracle cloud courses for Application developer, DBA, DevOps, Data scientist and Low code developer

https://apexapps.oracle.com/pls/apex/dbpm/r/livelabs/home

Oracle database 19c upgrade and migration hands on labs

https://www.oracle.com/downloads/community/vts-hands-on-labs-downloads.html

https://docs.oracle.com/en-us/iaas/Content/General/Reference/aqswhitepapers.htm    OCI best practice for applictations and solutions

https://www.youtube.com/@OracleManagementCloud/videos  observability and Managebility