MathWorks Interview Question

* Oops concepts * Maths - pigeon hole, partial functions, probability, proof by Induction * C - structure and union, diff between procedural and object oriented, malloc and calloc, poniters * C++ - Inline function I did well in all the areas but I got reject. I asked for feedback but the recruiter told that they don't have any feedback and asked to to reapply after 6 months.