Infosys Systems Engineer interview questions

The interview was containing 2-3 rounds. An online test of 2 hours and technical round. I tried my best doing it but later i rejected. I didn't like the package they were offering.

Infosys Interview - Introduction - What are the projects that you have done in the field of Ai (explain one) - write any one program of your choice - What are the four pillar of oops - What is the difference between polymorphism and inheritance - what is the difference between run time and compile time polymorphism - what are the dataypes in python - difference between tuple and list - what is the types of joins - what is the difference between DELETE and DROP query - what sections were included in your online test - what Topic you got in the writing section