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Constant should be such that it uniquely identifies the value it holds and context of the value. THIRTY_ONE uniquely identifies the value but doesn't express the context. NUMBER_OF_DAYS_IN_MONTH expresses the context but doesn't specify the value clearly as different month can have different number of days.
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|Like Discuss Correct / Improve  constant variables  static final variable  java conventions  java naming conventions|
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|What is the advantage of using static final or constant variables in Java ?|
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|How do we define constant variables in Java ?|