Episode 26 - DF15 Special. David Liu and sfdc99 sherod Read more posts by this author. sherod 16 Oct 2015 • 1 min read Its David Liu creator of the fantastic sfdc99.com talking about his career, helping others, what sfdc99 hopes to achieve for new comers to Salesforce, certification and a whole bunch of things. Recorded at the DF15 Podcast booth. Thanks to Apttus X-Author for sponsoring the show. Part 1. Part 2. Direct download Part 1. Direct download Part 2.