Cognizant Programmer Analyst interview questions

The interview process was as follows First of all there was an Aptitude Test with Coding problems scheduled Then there was a Technical Interview conducted for the selected candidates . At last the HR Interview was conducted and the offer letter arrived within 2 weeks .

Ask to introduce my self then Gave a code to write and ask one question from data base management system and another question from aptitude. The code you can do in any preferable language. If you are using python then they may ask to not to use the inbuilt function.