[thriftwy]

Data structures, low-level workings of CPU and other hardware, computational compexities, binary algebra, combinatorics and discrete maths. Throw in some logic circuits design.

The same things they ask on FAANG interviews, coincidentally.

[flopriore]

It seems very similar to what we study in "Computer Science and Engineering" in Italy, which is a different degree from "Computer Science". The former is considered engineering, the latter isn't (pretty strange tbh, but that's how it works)