Jeanne Boyarsky is a Java Champion from New York City and has been a Java developer for more than 22 years. She has split her time between development and being a Scrum Master for the last decade. Jeanne has co-authored Wiley's Oracle Java 8 , 11, 17, and 21 certification books along with a new book “Real-World Java: Helping You Navigate the Java Ecosystem”. Jeanne volunteers at CodeRanch and mentors the programmers on a high school robotics team in her free time. She has spoken at numerous conferences including Dev Nexus, QCon, KCDC, and JavaOne.