Why String in java is the only data type which starts with a capital letter?

Answer 1

Because it is a class and not a primitive data type....

Answer 2

According to camel convention class name starts with capital letter

Answer 3

Because string is not a primitive data type is a built in class

Answer 4

Integer starts with a capital letter too. Boolean or Double too. int doesnt start with a capital letter because int is a primitive data type. It has not any functions.