Python.

General-purpose language dominant in data and backend. Covers 16 sub-skills.

• Python · 1 of 3

  Standard Library Highlights

  What does abs(-7) return?

  AThe number 14BNegative 7CThe number 0DPositive 7

• Python · 2 of 3

  Iterators & Generators

  What keyword turns a function into a generator function?

  AreturnBgenerateCasyncDyield

• Python · 3 of 3

  Functions & Decorators

  You want to write a decorator that preserves the decorated function's parameter types for static analysis. Which typing feature captures the full parameter specification?

  AProtocol: it defines the expected function signature structurallyBCallable[..., T]: the ellipsis preserves all parameter typesCTypeVar: it captures the return type which includes parameter infoDParamSpec: it captures both *args and **kwargs types together