It was an off-campus recruitment. The first round was conducted on Cocubes which comprised of 30 MCQs (English+logical+aptitude) and 2 very easy coding questions.
The interview was taken at Kolkata.
1st round- Programming questions + questions related to different subject of computer science like OS, TOC, Networking, compiler design(since he asked which subjects do I know)+SQL
2nd round was related to projects (machine learning algorithms) and puzzles.
First round-
Find missing number in an array(given the range of numbers). Implement parseInt function.(parseInt is in Java). Write regular expression to find date in a given string(in Python). Different layers in OSI model and their functions. Explain LRU (It's a page replacement algorithm). Why do we study compiler design. Questions related to SQL(joins, update one table based on the values of other table, indexes, etc).
Second round-
Brief description of project and which Machine Learning algorithms I used (Explain) and various puzzles (finding area under curve, probability questions, etc)
The following metrics were computed from 1 interview experience for the UnitedHealth Group Software Developer role in Calcutta, India.
UnitedHealth Group's interview process for their Software Developer roles in Calcutta, India is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for UnitedHealth Group's Software Developer interview process in Calcutta, India.