Perguntas de entrevista de vagas de Embedded/Firmware Development da empresa Seagate Technology

After shortlisting, F2F interview. Interview questions were from website like: codility.com/ hackersearth.com Such question do not make sense, we are not here for viva-exam. Who on earth write binay tree in live project. If needed we use library functions and get the result. I was such a waste of time. But if anyone is going please, prepare for data structure algorithm.