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If you're new and not seeing any of the prepopulated code, be sure to switch your language to an older version. Some new versions like Java 15 do not have the initial code. This is because Hackerrank is terrible.
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Java Factory Pattern
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If you're new and not seeing any of the prepopulated code, be sure to switch your language to an older version. Some new versions like Java 15 do not have the initial code. This is because Hackerrank is terrible.