Thermo Fisher Scientific Senior Software Engineer interview questions

1) a simple online Multi choice questions round. 2) two F2F rounds . general questions . Angular 2 , C# , WebAPI , OO , SQL . relevant questions 3) Telephonic round . interviewer tried to find out lacunae in my career . reasons not to hire someone will be always there. A candidate can only prove his value in technical round.

Approximately 90 minute technical phone screen with lead architect. 5.5 hour onsite interview with mix of technical and personality questions and meetings with managers, testers, architects, and other engineers, 30 minute code test comprised of two separate problems...first problem was string manipulation, second was array slicing and collection manipulation