Optum Senior Software Engineer interview questions

Firstly, they check your problem solving skills. Then they check your domain technical knowledge, in my case they asked questions related to java and microservices. Then they ask questions related to the recent project u had worked on. Also asked questions from kafka and DBMS.

The have online code signal round which is ai powered round. 4 questions ie 3 api to be build and build one rate limiter . Not sure how the scoring works but hard to crack