Kotlin Want Discriminated Unions in Kotlin? Use a Sealed Class. Does Kotlin support discriminated unions? In a way, yes! See how you can use sealed classes to replicate their function.
C & C++ Align Optionality in Your C# API with OpenAPI 3.1 Specifications If you're using C# for your API and OpenAPI 3.1 for your specification, there are several techniques you can employ to ensure they match up.
Development Practices Beware the Invisible Null You have probably heard null described as the billion-dollar mistake. But null itself is not bad. Making null invisible is what tends to cause issues.
