Subjects / Category theory
Best books to learn Category theory, in order
Category theory abstracts patterns from across mathematics, so it lands best when you already have examples to abstract from. A good path starts concretely with objects, morphisms, and functors, grounded in familiar structures, then builds toward natural transformations, limits, and adjunctions; the payoff monads, whether in math or programming, comes once those foundations feel routine.
Reading paths for category theory
Learn category theory: the best books to read in order
Beginner9books111 hrs5 stages