In this course, you will learn about Fault Tolerance and Resilience of Spring Boot Microservices. You will learn about calling an external API, what if a microservice is slow, problem with threads, a possible solution for slow microservices, adding timeout to RestTemplate, understanding the circuit breaker pattern, circuit breaker parameters, what to do when a circuit breaks, circuit breaker benefits, Hystrix, adding Hystrix to a Spring Boot app, how Hystrix works, problem with Hystrix proxy, refactoring for granular fallback, configuring Hystrix parameters, Hystrix dashboard, bulkhead pattern, and much more.