Cognizant Programmmer analyst interview questions

First round was Aptitude round and then we had the Communication round followed by Technical round. Technical knowledge is required on any programming language.communication is important .they asked me explain my project,gave a program to solve.

There were 3 interviews, the first was online, and the goal was to meet the company and introduce yourself. The second and third were behavioral and technical interviews in the office. The technical interview question was determined by your CV skills to test your understanding of the core concepts of said skill.