How Modern SQL Databases Come up with Algorithms that You Wouldn't Dream Of
Past & Future Sessions
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A community is only as good as the individuals in it. Yah, you! Here are some stats about our members
Virtual JUG Session Leaders
Simon is a Developer Advocate at ZeroTurnaround, a Java Champion since 2014, JavaOne Rockstar speaker in 2014, Virtual JUG founder and organiser, London Java Community co-leader and RebelLabs author. He is an experienced speaker, having presented at JavaOne, JavaZone, Jfokus, DevoxxUK, DevoxxFR, JavaZone, JMaghreb and many more including many JUG tours. His passion is around user groups and communities. When not traveling, Simon enjoys spending quality time with his family, cooking and eating great food.
Oleg Šelajev is a Developer Advocate at ZeroTurnaround. He spends his time testing, coding, writing, giving conference talks, crafting blogposts and reports. Oleg is a part-time lecturer at the University of Tartu and enjoys speaking and participating in Java/JVM development conferences such as JavaOne, GeeCON, DevoxxFR, GeekOut UK and others. In his free time, Oleg plays chess at a semi-grandmaster level, loves puzzles and solving all kinds of problems.