Kotlin is my go-to general purpose language these days. I still use and enjoy a few others, namely Rust but unless I need something specific I don't generally

Kotlin is my go-to general purpose language these days. I still use and enjoy a few others, namely Rust but unless I need something specific I don't generally need to look past Kotlin. You get the full JVM ecosystem, terse language that supports powerful abstractions and JVM runtime performance/features - i.e threads, debugging, prod tooling.