"POJO" meaning in English

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          "date": "from 2000",
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          "ref": "2021, Duncan McGregor, Nat Pryce, Java to Kotlin, O'Reilly Media, →ISBN:",
          "text": "Because of this, immutable POJOs are common and may have value semantics. Mutable POJOs still seem to be the default though, so much so that many people consider that object-oriented programming in Java is synonymous with mutable objects.",
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  "word": "POJO"
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