I graduated with good marks from a great school. And so far I'd have been, at best, 7 out of 10 on graduation day. After 20 successful years in the industry,

I graduated with good marks from a great school. And so far I'd have been, at best, 7 out of 10 on graduation day. After 20 successful years in the industry, I might get 4 or 5 depending on time constraints since I'd have to figure out some stuff from first principles. Some of these questions aren't even necessarily relevant in getting a computer science degree let alone software development.