Why RefCell Exists (And How It Actually Works) | Advanced Rust Part 11

To try everything Brilliant has to offer—free—for a full 30 days, visit https://brilliant.org/GreenTeaCoding/ . You’ll also get 20% off an annual premium subscription. RefCell is the prime example for interior mutability, but lots of Rustaceans don't know how and when to use it. In this video, we not only learn the usage, but also the inner workings of RefCell. #rustlang #softwarearchitecture #softwaredevelopment 00:00 Intro 00:19 The Need for Interior Mutability 04:18 Introducing RefCell 06:04 The Panic Trap 07:00 Borrowing Rules at Runtime 09:43 Brilliant Sponsorship 10:59 RefCell Deep Dive 22:43 Wrap-Up and Outro This video was sponsored by Brilliant.