How to simplify working with IntelliJ IDEA: useful features for developers

At the dart development on Dart at the end of November, Alexander Doroshko from JetBrains spoke about useful features, hints and hotkeys that simplify work in Intellij Idea and WebStorm.
It seemed to us that the report would be useful not only for dart developers, so we are sharing the recording of Alexander’s presentation with the whole wide circle of habrovans.