Different exercises related to kotlin to practise and know kotlin programming-language, it's syntax etc. The files are organized by chapters. And within each chapter folder, there is both a start and an end state for each excersice. You can open a chapter folder as a project in IntelliJ.
-IntelliJ
-JVM 6 or greater
If you get error in the console related to gradle files being out of sync.In the menu bar, choose view, tool windows, gradle. And click the icon in the upper left corner, that will refresh all of your gradle projects and then run the project again.