diffrence of 'public'

[gongpex 36]

Hello everyone,

 

long time no see, I hope all of you are alright,

 

I want to ask, what's the difference between :

 public void objectTest() {}

with :

public String objectTest() {}

please someone answer me

 

Thanks

[justsomeguy 1,135]

One of them doesn't return a value, and one of them returns a string.

[mk12345 0]

public void objecttest doesn't return any type but public string objecttest return the string type.