General Topology: Questions and Answers (2020 Edition‪)‬

If you have a question about General Topology this is the book with the answers. General Topology: Questions and Answers takes some of the best questions and answers asked on the math.stackexchange.com website.
You can use this book to look up commonly asked questions, browse questions on a particular topic, compare answers to common topics, check out the original source and much more. This book has been designed to be very easy to use, with many internal links set up that makes browsing in many different ways possible.

Topics covered include: Real Analysis, Compactness, Metric Spaces, Algebraic Topology, Functional Analysis, Reference Request, Topological Groups, Manifolds, Connectedness, Analysis, Differential Geometry, Continuity, Set Theory, Category Theory and many more.