System.String ... System.String class. String objects are immutable (i.e. they cannot be changed after they have been created) whereas StringBuilder is mutable(i.e. they can be changed after they have ...

Take advantage of best practices for using StringBuilder to reduce memory allocations and improve the performance of your string operations ... use an internal class in C# within the same assembly ...

The only difference between StringBuffer and StringBuilder is StringBuffer is thread-safe, that is StringBuffer is synchronized. whereas StringBuilder is NOT thread-safe, that is StringBuilder is NOT ...