Introduce yourself, he took me on my project's more than 12 mins in detail about sensors, Language we used and etc.. He asked more questions on C- pointers and its advantages, functions, arrays, macros, global and local variables and questions on data types with more complexity. Later he asked brief of Computer Skills like caed, estimation software.

Basics of C/C++ were asked like structure, union , enumeration, class, object.... A problem to write prime no.s for a range. Application & difference of c/c++, oops concepts, embedded Systems.