What are some common techniques for implementing idempotency?
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what is saga in microservices Informational
- How do you initiate a rollback or compensation sequence for a running Saga?
- How do you aggregate logs from different microservices to get a holistic view of a Saga's execution? How does the Saga pattern handle the need for correlation between requests and responses in synchronous communication between microservices in a Saga?
- What happens if a compensating transaction depends on the successful completion of another compensating transaction? How does the Saga pattern support different ways of handling errors or exceptions that occur during the execution of a Saga step?
- What are the considerations for choosing a communication protocol?
- How do you monitor the resource utilization of Saga participants?
- What are the considerations for setting appropriate rate limits? How does the Saga pattern handle the need for supporting different patterns for handling retries of failed requests between microservices in a Saga, such as immediate retries, delayed retries, or exponential backoff?
- Can you integrate a state machine library with your Saga implementation?
- Can you implement Sagas that offer stronger consistency guarantees than eventual consistency in certain cases?
- What are some common timeout strategies, such as fixed timeouts or exponential backoff with jitter?
- How do you define appropriate retry policies for different types of failures? How does the Saga pattern support different levels of complexity in the business logic of individual Saga steps?
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