Scala: String Interpolation Performance
Performance comparison between different kinds of string concatenation/formatting in Java/Scala UPD: Here is the Pull Request to scala-compiler with changes inspired by this post. String concatenation is a basic building block in every modern programming language. Many different projects, especially in Web, produce a lot of strings. And it’s interesting, how this problem is solved in different lan
Using Scala traits with implemented methods in Java
Answer From Java perspective Trait.scala is compiled into Trait interface. Hence implementing Trait in Java is interpreted as implementing an interface - which makes your error messages obvious. Short answer: you can't take advantage of trait implementations in Java, because this would enable multiple inheritance in Java (!) How is it implemented in Scala? Long answer: so how does it work in Scala
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