How can environmental conditions influence software architecture?

How do "stateful" and "stateless" designs impact the behavior and scalability of software systems?

What is the result of running the following code when the user input is 0? Scanner input int a = new Scanner(System.in); input.nextInt(); if(60 % q System.out.println(q + "is a factor of 60"); } else { System.out.println("Nothing is divisible by zero!"); } O && q != 0){ O This code has compilation error, so it can't be run. O "Nothing is divisible by zero!" is displayed. O runtime error O "O is a factor of 60" is displayed.

What distinguishes software engineering and how is it practised?