Optum Associate Software Development Engineer interview questions

First round: written with 30 reasoning(20) and quant(10) in 30 min followed by two basic coding questions(array based) that should be solved in 30min.Selection criteria is based on good performance in aptitude(more than 20marks) and solving both the coding questions. 27 people were selected for technical interview. Two technical and one HR rounds were taken.(mostly focused on projects and CV) Projects are very important that should be taken utmost care while explaining in the interview. Hr round is not much deciding if you got rejected in one of the technical round. Technical round results are held confidential u till the last round ie hr. 15(8 FTE and 7 interns) are selected finally.