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World Congress 2022 • Jun 15, 2022

Java Sealed Classes vs. Kotlin Sealed Classes #Slideless

Lothar Schulz

Tired of unpredictable, null-prone code? Discover how sealed classes in both Java 17 and Kotlin eliminate nullable return types through strict hierarchies and exhaustive pattern matching.

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Matching moments

3:03 min

Introduction to Kotlin history and Java ecosystem interoperability

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3:01 min

Introduction to Kotlin and Java interoperability

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4:52 min

Introduction to the Java and Kotlin ecosystems

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Configuring runtime Java and Kotlin interoperability protocols

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Summarizing the practical engineering advantages of writing Kotlin

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Significant performance and language features launching in Java 21

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