Why do use ""+" in system.out.println in java ?

Answer 1

To add things together... If you use it on two strings, it will print both consecutively. If you have two numbers, it will add them and output.

Answer 2

string+string = concatenation
System.out.println("Solo"+"Learn");

Answer 3

no i meant in other data typea

Answer 4

i got it when want to display a sentence and a value after it we put the sentence inside the "" and we add + then the variable that we want to display its value

Answer 5

strings+string/string+num = concatenation
num+num = add

Answer 6

yes yes thanks man