Both final and const prevent a variable from being reassigned (similar to how final works in java or how const works in javascript). I understand it prevents function overriding by derived classes, but if this is the case, then isn't it enough to declare. In java we use final keyword with variables to specify its values are not to be changed.
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Again, if the variable is
The reason it gives is that interface variables are intended to be java constants.
I'm always confused between static and final keywords in java. Use public final static string when you want to. But i see that you can change the value in the constructor / methods of the class. How are they different ?
The quote was just elaborating on why such a constant would be static and final. The difference has to do with how memory is allocated. The quote above is better in context. 知乎,中文互联网高质量的问答社区和创作者聚集的原创内容平台,于 2011 年 1 月正式上线,以「让人们更好的分享知识、经验和见解,找到自己的解答」为品牌使命。知乎凭借认真、专业、友善的社区.
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