String is immutable mean memory allocated whenever new string appended where as in stringbuilder memory allocated to one time.
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Anonimo
3 giu 2019
String is immutable while stringbuffer is mutable means you can modify a stringbuffer object once you can create Ed it with out creating any new object
Anonimo
29 lug 2017
String is immutable mean memory allocated only onl time where as in stringbuilder memory