You can view them all on YouTube using the following links:
These videos are a great place to start learning about big data, the value it can bring to your organisation and how Oracle can help you start working with big data today.
Apache ORC is a columnar file type that is common to the Hadoop
ecosystem. It is similar in concept to Apache Parquet;
I'm pleased to announce that Oracle Big Data SQL 4.1 is now
available. This is a significant release that enables you to
take advantage of...
successful controlled GA, we are excited to announce general
availability for Oracle Big Data Service in the following regions: