Optum Software Developer interview questions

First coding round consisted of some multiple choice questions and one coding question.Then, the results were out in few hours. Next was the technical interview. Walkthrough of resume and projects and some theory questions of core subjects along with a puzzle was asked.Then was the HR telephonic interview where they asked for self introduction, explanation of projects, and whether I was ready to relocate.

Resume shortlisting. Test which was objective questions of subjects dbms , operating system, computer network , opps. And one coding questions of intermediate level and aptitude. Then one interview round