Siemens C++ Developer interview questions

Applied through online portal. Interview happen at electronics city campus. There were total 5 rounds. First round written test. Which had 30 questions, all basics from C# concepts. Second was machine round. We were given one scenario and had to program in c#. Third was technical discussion round. All basics plus some deep concepts of c# like inheritance, polymorphism, delegates and so on. Fourth was managerial round. Competed all and HR round was also suppose to happen on the Same say but couldn't happen. After that never got a call from their HR.