Sedemac Mechatronics Embedded Software Engineer interview questions

Asked 2 aptitude questions- coin stack problem. Asked a dsa question of delete a node from bst. Operating system, what is paging and how is booting done in cpu? Computer networks questions of topology

Interview 1: Simple logical puzzles and one very simple question to check for loop understanding Interview 2: Very vague interview and hostile interviewer. Interviewer did not even clarify or specify what type of answer he exactly wanted and asked only 2 questions, rejected both candidates felt very unfair. Additionally this interviewer left the company a month later.