Java Collector API - java.util.stream.Collectors - toList toSet counting joining groupingBy toMap

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  • čas přidán 5. 02. 2022
  • Java Collector API
    - collect() - a Terminal Operation on a Stream API
    - How collect() work on Stream API ?
    - What is input output of collect() ?
    - How to implement - interface java.util.stream.Collector
    - Factory class- java.util.stream.Collectors - toList(), toSet(), toCollection(), counting(), joining(), partitioningBy(), groupingBy(), toMap(), filtering(), mapping(), flatMapping()
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