Perguntas de entrevista de vagas de Software Development Engineer SDE da empresa Oracle

got shortlisted through campus. there were 2 technical interviews after the exam and 1 hr round. after which the final shortlists were announced. both the tech interviews and hr rounds were done in a day

a very graph oriented exam , with very basic questions sometimes was asked to interchange between diffent data types or create one from another such as linked list to stack and then stack to queue