#Scala — abstract type members vs generic type parameters recipe: Avoid abstract type members (ATMs) for input parameters, such definitions can't be used in polymorphic code w/o an existential crisis. Use ATMs for output types that depend on your input type…

I reject any DI library out of principle. It doesn't matter if its mechanism is compile-time or runtime, or if it smells like something idiomatic or not. Just pass arguments to class constructors explicitly. If the DI library handles resource management,…

@shirshovp Refactoring is not supposed to be easy, it's only supposed to be doable. With a compiler that guards against mistakes, and an IDE that has "find all usages", I'm fine w/ other hurdles. If a piece of code gets refactored too often, we should reconsider…

@andrey_sitnik @nickensoul

Math isn't science. You can call it a "formal science" to not hurt feelings, but science is rooted in empirical evidence, whereas math is not. Science needs math, as a tool, but isn't defined by it. The difference is in how ideas are formed, accepted and…

To be honest, I consider that my FDaA book is equally valuable as the books by Scott Wlachin, Debasish Ghosh, and even Martin Fowler and Bob Martin. And my work is equally valuable to what John De Goes does in the Scala community. 10/

Для этого за бюджетные деньги заказали специальный 3D-портрет президента России. И не только его

Привет, меня зовут Григорий Бизюкин, я преподаватель Школы разработки интерфейсов и фронтенд-разработчик в Яндексе. Давайте поговорим о функциональном программир...