Infosys DSE Role interview questions

Give a short introduction about yourself. Are you familiar with DSA? What is the use of Data Structures and what types are there? What is a BST? How would you test a login page? Which language are you familiar with? What is OOPS and what are its principles? What is Overloading and Overriding? I was asked to share my screen and open Note pad. Type out an example of overloading and overriding. Then he asked if some parts of the code were to be changed and what different behavior would be observed and I answered.