Sander organized a Techday about Typescript at the 26th of July. This blog is based on that Techday. Do you want to join our next Techday? Sign up on our ...

Your code could be littered with branches that result in invalid data and should never happen, but are allowed. We found such a case where we allowed multiple ...

Kotlin has been around for a while now, but hasn't been getting the attention it deserves. Stack Overflow makes this painfully obvious: