Sven Ruppert has been coding Java since 1996 in industrial projects, is working as Developer Advocate for JFrog and Groundbreaker Ambassador (former Oracle Developer Champion). He is regularly speaking at Conferences worldwide and contributes to IT periodicals, as well as tech portals.He was working for over 15 years as a consultant worldwide in industries like Automotive, Space, Insurance, Banking, UN and WorldBank. Additional to his main topic DevSecOps he is working on Mutation Testing of Web apps and Distributed UnitTesting besides his evergreen topics Core Java and Kotlin.