Cognizant Software Developer interview questions

Technical round Interview In Techinal online test First round consists of aptitude and c programming concepts and programs And shortlisted are able to attend the interview in the preferred location nearby

They asked questions related to data structures and algorithms such as a linked list and the types of linked lists and performance difference between the linked list and array. A little bit of DBMS like joins and MySQL queries which involves joining of two tables, aggregate functions like sum, avg.