Popular "scala-java-interop" questions

I'm writing some Scala code which uses the Apache POI API. I would like to iterate over the rows contained …

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How to convert Scala's scala.List into Java's java.util.List?

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I have this Scala method with below error. Cannot convert into a Scala list. def findAllQuestion():List[Question]={ questionDao.getAllQuestions() } …

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What is the difference between == and .equals() in Scala, and when to use which? Is the implementation same as in …

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I need to implement a method that returns a Scala Seq, in Java. But I encounter this error: java.util.…

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I have an app written in Scala and some of my team members want a Java version of it. It …

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I would like to be able to perform the following, but it fails in the call to useMap. How can …

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In scala.collection, there are two very similar objects JavaConversions and JavaConverters. What is the difference between these two objects? …

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I have a java map: java.util.Map<SomeObject, java.util.Collection<OtherObject>> and I would …

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I am new to Scala. I am only able to write basic code thus far, but I want to start …

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