Cognizant Software Developer interview questions

Fist technical round, Second Manager round and third HR Basic opp concepts. C#(Boxing, unboxing, Serialization,String and String Builder) Asp.Net page life cycle, Data controls, MVC Routing and Bundling Asp.Net page life cycle, Data controls, MVC Routing and Bundling Asp.Net page life cycle, Data controls, MVC Routing and Bundling

The process was well structured. They have an aptitude test. Later an technical interview and hr round. Focus on basic aptitude questions. For technical round know basic programs like palindromes, Fibonacci series. Also few puzzles!! Hr is easy. Just to know about your personality