When caching is done correctly, you never go down, save significant infrastructure costs, and have globally unbeatable performance. However, caching is known as one of the two hardest problems in computer science for a reason. It turns out that GraphQL and Federation make caching a breeze. Max, the CEO at Stellate, shares what they have learned from caching hundreds of federated GraphQL APIs at scale that you can apply to your API to make them indestructible.