There is a saying in Russian “как лодку назовешь, так она и поплывет”[a boat sails in accordance with its name]. So January 1st I declared the 2019 to be more bold, tenacious and eager. And oh, has it been! 2019 was a roller-coaster of challenges and rewards. A few things have shaped this year: Personally, I hardly …

This article is based off my talk at Droidcon SF this year. Kotlin is well-known for null-safety and extension functions features among android developers. Extension functions provide the ability to make new functionality of an extending class without making changes to it. In addition, the new functionality can be …