Good rules for building a bad Android app (Hebrew)

Building a decent app is easy this days, there are plenty of tutorials, videos and blog post about it. In this session I'll try to go over some of the top mistakes that everyone of us is doing while building his app. This will cover all the aspects of building bad app- technical, UI & UX, and marketing. So each one of you will be able to adapt his own favorite bad pattern and ruin his app.