Custom application development according to Oracle is primarily relevant for extending SaaS applications and creating customer experiences. The current recommended approach for building graphical user interface (on web and mobile) is through low code Visual Builder with high code JET injections when required. An alternative low code stack is available from Oracle in the form of APEX, This slide set discusses the above as well as ADF and Forms. It then introduces Digital Assistant, talks about the state and future of Java and concludes with CI/CD and DevOps. As presented on November 5th 2018 at AMIS HQ, Nieuwegein, The Netherlands.