first round is of 1 hour. Was asked about inter service communication, microservices, immutability, java 8 new features. circuit breaker protocol,rate limiting. More onto microservices. Problem to write code: To print stars in a specific pattern.

It was smooth and completed all three rounds in one day. They had 2 technical rounds out of which first round focus on the basics of language you know and in the next round was asked more about the project.