Apra Labs interview questions

So at the beginning there is on campus OA and for selected students just after it there is online interviews taken at campus supervised by apra Labs team and then there is second technical round after it and then the list of students who got selected comes out

On-campus: OA - 2 Sections : 1st: Aptitude 2nd : 2 coding questions (easy and medium) 2 Technical Rounds 1st : Discussion on Projects for about 15-20 mins, Soldiers and Files problem (need to create formula), Core CS Fundamentals 2nd: Discussion on Projects for 45 mins, Basic System Design Problem 3rd: HR Round: Intro, Background, College Life, Questions regarding the role