7-Eleven Interview Question

1. Started with Current Project explanation and Tech Stack 2. how do you make connection between spring boot app and mongo db? 3. what is mapstruct? 4. what is the default scope for spring boot? 5. what is circuit breaker and how its configured in spring boot? 6. How do you handle failure in spring batch? 7.How do you configure asynchrous communication (rabbit mq) with spring boot app? 8. what is completableFuture 9. how do you scale your application? 10. How do you application retries another module when its fails and how its configured? 11. how do you ignore dirty write or ready when two different springboot application access same database resource? 12. how do you validate request param or path param before hitting your controller method? 13. how do you handle RBAC? 14. How do you Authentication and Authorization your spring boot app? 15. if your request has more fields then model pojo class how to accept that request? 16.how to ignore saving few fields in entity class into table?