Is it necessary to write else part in every if condition?

Question

The question I asked might be closed, But i just want to know that is it necessary to write else part of every if condition. One of my senior programmer said me that \"you shoul

Answer 1

No, you don't have to ..

Also, I don't think that it is a good idea for readability, since you will have lots of empty else blocks. which will not be pretty to see.