4. He felt he was docked points as he had to traverse multiple dictionaries to navigate the JSON output which was inefficient. The employer suggested a 'Tree structure' might have been better.
5. He felt he scored points by describing why Python sets are more efficient than dictionaries (for some use case).
@andyc It would be interesting to know why they thought traversing multiple dictionaries wasn't using a tree structure.
@rclayton Yes. My Python knowledge isn't that good. My son knows more than me but researching it - I couldn 't quite see what the problem was. But I wasn't there.
"I appreciate SDF but it's a general-purpose server and the name doesn't make it obvious that it's about art." - Eugen Rochko