2
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Java - Should I use getter in method?
The name subscription suggests to me that the field contains detailed information about a subscription to some service. A subscription is not inherently a true-...
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Accepted
Redouble each occurrence of char recursively, and add n
You can calculate the number of doublings instead of looking it up in a map. The code below is otherwise copied from @Roman's answer.
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Redouble each occurrence of char recursively, and add n
Nested If-Statements
You can simplify the code and improve the readability as a result. It is achievable by using the Guard Pattern which in short can break off nested if-statements by inverting the ...
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Java - Should I use getter in method?
Both are fine. Just in first case scenario you could use the getter if needed by some other feature.
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