Toppr.com Software Engineer interview questions

Through Campus Placement There were total 3 rounds. 1 coding round, 2 technical interview and finally the HR round. Coding round : 3 questions were asked of medium level and time given was one and half hour. 1st technical interview : 1 coding question. Question was also on leetcode. I.e. trapping rain water. Then he about projects and things mentioned on the resume. Also asked some questions from OOPs. 2nd technical round : 1 coding question was asked and the question was to return right view of a binary tree. The he asked from projects. Further from core subjects that OS, OOPS, Computer Network, DBMS. Like port, subnet, query for nth highest salary, async await, process and thread indexing in DBMS and more. Interviewer was very helpful. HR round : Started with introduction then asked about family and about background. Some interactive questions. It was basically a communication only. He was very friendly I would. Final verdict was I got selected.