You don’t need Java knowledge to learn Kotlin or Kotlin knowledge to learn Java . Having said that, If you know Java, that will be helpful when you need to interop with some Java libraries. You can start learning any of Java or Kotlin without prior knowledge of the other.3 Oca 2017
Read moreShould I learn Kotlin first or Java?
For a larger number of people, java is the best option because it is easily available . But, the introduction of Kotlin in the scene reduced the confidence that developers had in Java. According to a lot of sources, it could be said that Google didn’t have many benefits sticking to Java for Android.
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