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Java string concat() method vs "+" operator

Java Object Oriented Programming Programming

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.

Akshaya Akki

Updated on: 2019-07-30T22:30:21+05:30

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