What is the StringBuilder class in Java? Can it be used to add or append multiple strings together? - Quora
Working with mutable strings in Java? Remember, `String` objects are immutable! Use `StringBuilder` for modifications. #qobox #javaoops #... | Instagram
![CA1834: Use StringBuilder.Append(char) for single character strings (code analysis) - .NET | Microsoft Learn CA1834: Use StringBuilder.Append(char) for single character strings (code analysis) - .NET | Microsoft Learn](https://learn.microsoft.com/en-us/dotnet/fundamentals/code-analysis/quality-rules/media/ca1834-codefix.png)