VassarLabs R D Engineer interview questions

First round MCQ on OOPS,DBMS,OS and 1 coding question(medium) Second round (1easy + 1 medium) DSA question Third round(Arrays,Stack,Queue),Conceptual questions on DBMS and OOPS, Compiler Design Advance DSA Topic (Trees,Graphs,Heap,BST) (implementation or Medium-Hard Level DSA Questions)

It contains 5 rounds. 1.writeen test written test contains aptitude & small coding problem technical rounds-3 1.character count in O(n) time complexity. 2.tree traversal 3.graph based question second technical round contains medium level DSA questions. third technical round all about projects. HR round-1