They had 4 rounds of interviews.
1. Chat with the product manager
2. Java round - they asked about usual Java stuff about Multithreading, Strings, Collections, Java 8 features, Spring Boot questions
3. Microservices round - Questions about microservices, docker, Kubernetes
4. Live coding round - Asked to import a project in local and work through resolving the existing bugs. It was mostly about APIs, and some frontend bugs.