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.
Category: video
Default tag for video content type “video”
JavaScript unit tests with QUnit – Dace Zariņa
QUnit is a library which helps to write unit tests for JavaScript code. QUnit is used by the jQuery, jQuey UI and jQuery Mobile projects and is capable of testing any generic JavaScript code. In presentation will be shown main things which are needed to write JavaScript unit tests with QUnit as well as some JavaScript unit tests. During presentation also will be shown what good things QUnit can offer to developer.
Church of St.Agile – Andrei Solntsev
There is a lot of agile preachers arguing that it is time to abandon the "traditional approach" and work in new ways. Do they really want to make our lives better or just make the dough? Is it possible to produce software without bugs? Is it possible to write code without documentation? Is it possible to dispense with architects and analysts? Does Agile really work, or it's just another buzzword?
CoffeeScript – let’s add some sugar – Aleksandr Motsjonov
In this talk I will show roots of CoffeeScript awesomeness and explain why everyone who write JS should try it! Talk will be mostly in hands-on mode. So, expect lot of code mixed with HTML5 features and server-side JS.
Service oriented Architecture – Aldis Ērglis
SOA for long time is buzzword in Software development field. Technology leaders as Oracle, Microsoft and dozens of others deliver to market plenty of tools that support SOA. What is real usage and benefits of SOA for Latvian software developers remains question. Author will explain real benefits of SOA and what are common usage scenarios
Scaling (The technology behind draugiem.lv) – Ingus Rūķis
Draugiem.lv is the biggest social network in Latvia with around 500k daily active users. This talk will introduce you to technology behind draugiem.lv and some of the architecture design decisions made to scale the portal.
Nikolai Pavlov about Skype
Николай Павлов, открыл вечер лёгким обзором плюсов работы в Skype, а заодно одарил нескольких участников севенирами.
Sell in 200msec? – Darja Krushevskaja
Дарья Крушевская с рассказом о том как происходит естественный отбор в мире онлайн рекламы. Место для рекламы на сайте должно продать за 200мс – это время, пока открывается страница. За эти 200мс должно произойти уйма всяких действий – аукционы, алгоритмы, и ещё куча всякой всячины – смотрите видео!
Real-life unit tests
Все презентации и статьи про юнит-тесты ограничиваются простыми примерами: факториал, числа фибоначчи, игра в боулинг. В жизни всё намного сложнее. Я готов показать применение юнит-тестов на реальном проекте, в котором используется база данных, сервлеты и пр.