Oleg started with history of project "Odnoklassniki", which born in 2002 and for now have 130m registred users. Project is written mainly in Java and database is working on MS SQL 2005. In general presentation was about technologies in differnet layers of project which helps keep all the 5m users online. Was discussed cons and pros of different parts of solutions which was used and some was replaced in past of project, caching (really lot of cahce), project monitoring solutions, deployment, statistics and others.
for people involved in software development
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