Java is the first language that I learned and used professionally. It has been my bread and butter for about a decade and half years. And yet, it’s not the only language I’ve learned nor used in all my years: for example, a long time ago, I’ve had to develop JavaScript code to implement a dynamic user interface. At that time, it was called DHTML… A couple of years ago, I also taught myself Kotlin, and never stopped using it. Last year, working for a new company, I t