SOLVED: PART 1: Create a program that will concatenate string variables together to form your birthday. Create three variables named day, month, and year. Concatenate each of these variables to create your full birthday. Hint! You cannot concatenate strings and integers, so all variables will need to be strings. Assign the concatenation to a fourth variable named mybirthday. Finally, print the variable mybirthday to see if you have the format identical to the one in the example below:For example

Java String concat() Method with Examples - GeeksforGeeks