I applied online. The process took 1 day.

The interview began with questions about my experience in microservices and how I handle full-stack development. As the discussion progressed, the interviewer became quite critical, repeatedly questioning my design choices (e.g., why I used certain approaches instead of others), especially considering my 4 years of experience.

1. How much time will you spend for backend and frontend if you have to develop the whole application.
2. Questions about microservices.
3. How microservices communicate.
4. Why you used RestTemplate instead of FeignClient.
5. What is Saga pattern and how many ways can we implement it.
6. What are Kafka Dead Letter Queues.
7. API Gateway uses. What is Circuit Breaker.
8. What are Java 8 features?
9. How Java used to be when it was in Java 7?
10. Find first non-repeated character in string using streams.