Should I learn Kotlin if I already know Java?

Offered by JetBrains, it will take 25 hours to complete the course and switch to Kotlin from Java programming.

Should I learn Java or Kotlin for Android? You should learn Kotlin first . If you have to pick between learning Java or Kotlin to start developing Android apps, you will have an easier time using current tools and learning resources if you know Kotlin.26 Nis 2021

And, if you are a Java developer, then you better start learning Kotlin to not only improve your productivity but also help you become part of a lucrative niche of Java developers who know Kotlin , which may give you a competitive edge in the job market.25 Kas 2021