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Java String Concat Method vs Plus Operator
The notable differences between concat() method and +operator are:
| concat() method |
+operator |
|---|---|
| You cannot concat a null value to a String using the concat() method. |
You can concat null value using the ‘+’ operator. |
| Using the concat() method you can concat only two String variables. |
Using the ‘+’ operator you can concat multiple values. |
| Using the concat() method you can concat only String type of arguments. |
Using the ‘+’ operator you can concat any type of arguments. |
Updated on: 2019-07-30T22:30:21+05:30
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