According to our surveys, Kotlin Koans is one of the most popular and most effective ways to get into Kotlin for people who already know Java. In just a few hours , you’ll feel able to write idiomatic Kotlin code.
Read moreCan we convert Java code to Kotlin?
To convert Java code to Kotlin, open the Java file in Android Studio, and select Code > Convert Java File to Kotlin File . Alternatively, create a new Kotlin file (File > New > Kotlin File/Class), and then paste your Java code into that file.
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