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Define fallback method in Resilience4j? What is the difference between COUNT_BASED and TIME_BASED sliding windows? What is the Retry module used for? What is the purpose of the Decorators class? How do you apply @CircuitBreaker in a Spring Boot service? How does the sliding window work in CircuitBreaker? What is a TimeLimiter in Resilience4j? What are the states of a CircuitBreaker? What is a RateLimiter in Resilience4j? How do you add Resilience4j to a Spring Boot project? What are the types of Bulkhead implementations? List the key configuration properties of a CircuitBreaker? How does Resilience4j integrate with reactive streams in WebFlux? Why is Resilience4j often preferred over Hystrix? What is Resilience4j? What is the Bulkhead pattern in Resilience4j? What are the core modules of Resilience4j? What is a Circuit Breaker in Resilience4j? What is the Cache module in Resilience4j? How is failure rate calculated in a CircuitBreaker?

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