Cognizant Full Stack Software Engineer interview questions

Total 4 rounds were there. 1st-HackerRank online test link was given and we have to attempt the test within 48 hours. In that test dot net MCQ questions were there and 2 C# coding programs where one was inheritance problem. 2nd-Technical round 1- I had 1.5 years of dot net experience and approx 1 yr of python experience so question was asked related to the projects I've worked on/working on. Basic OOPS questions,Basic SQL,dot net and MVC-related questions. 3rd-Technical round 2- Similar to Technical round-1 but the questions were more to analyze your knowledge regarding that topic. Some behavioral questions also asked. 4th- Salary discussion. The whole process took around 1 month.

I attended through the Oncampus mode. There are two rounds. 1.Online Test 2.Interview Basically iam ECE student iam lack of coding knowledge,even though i cleared online exam,but i coudn't get through the interview .