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• Java 8-12
• Java 13-15
• Java 16-17

Java 18 (2022)

Java 19 (2022)

Java 20 (2023)

Java 21 (2023 - LTS)

• Structured concurrency
• Virtual threads
• Scoped values as replacement of ThreadLocals
• SequencedCollection interface (“getFirst()”, “getLast()” etc)
• String templates

See also https://www.happycoders.eu/java/java-21-features/

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