Compatibility. Note that Kotlin 1.4 is not backward-compatible with 1.3 in some corner cases. All such cases were carefully reviewed by the language committee and will be listed in the “compatibility guide” (similar to this one).
Read moreDoes Kotlin support Java 16?
The JDK 16 release includes plans to stabilize a new Java class type called record. To provide all the benefits of Kotlin and maintain its interoperability with Java, Kotlin is introducing experimental record class support .
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