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CalmStackDev
Quiz - 018 | What happens with Optional.of(null)? | #shorts #java #quiz

Test your Java skills in 30–40 seconds. Each Short is a quick multiple-choice Java quiz with 4 options, a 5→1 countdown, then an ...

0:12
Quiz - 018 | What happens with Optional.of(null)? | #shorts #java #quiz

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13 minutes ago