MathWorks Interview Question

1) Controls related : PID controller, How Ki,Kd affect the system response? , What is controllablity, observability? Are following systems controllable/observable? How to find poles of a given state space equation? Are eigen values equal to poles always? DSP related: Convolution, LTI systems, Causal system, Impulse response of a system was given and it was asked if system is stable Programming : What is inline function? Advantages of OOP , exit criteria for recursive function Math: 2 vectors were given -> find a vector that is perpendicular to both, find inverse of matrix, conditions for invertibility,