Core Java Interviewfragen und Antworten
Question: Which characters may be used as the second character of an identifier,but not as the first character of an identifier?Answer: The digits 0 through 9 may not be used as the first character of an identifier but they may be used after the first character of an identifier. |
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Am hilfreichsten laut Nutzern:
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- What are the differences between an interface and an abstract class?
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- What are the differences between the methods sleep() and wait()?