FileNet interview questions

The interview was more of a system design interview from the start to end. Basic concepts from the Spring Boot framework ? Give me an example of a recent project that you worked on, How do you manage to take customer requirements on that project, What is the definition of done. Do you had any QA resouruce for the project ? Give me an example of a project where you took requirements from customer and designed the architecture. How to manage configurations of a micros-service architecture? What is cloud Native ? How the microservices communicate with each other? How do you make sure the application fault tolerant? How would you make an event driven system fault tolerant? How do you make a queue fault tolerant ? How do you manage the scalability of the application ? How do you make sure the data is consistent at the motion in a micoroservices architecture. How do you collect logs from distributed applications ? Tell me about ZooKeeper ? how does it works ? How would you scale the micorosrvices? What is load balancing and how does it work ? How would you make a database consistent ? How do you maintain security of the application ? What is RBAC ? How do you make sure the database is consitent? What is an Api Gateway? What is ETCD in kubernetes?"