Infosys Software Developer interview questions

The interview started with greetings and then the interviewer asked me to introduce myself then asked me the oops concept and lastly he asked me to describe my project after this he also asked me if I have any questions to ask and lastly he give me the feedback

1. Technical/Managerial Interview (1:30mins) Technical: 1. About yourself 2. about my project(indepth knowledge required) 3. roles and responsibilities of current project 4. oops concepts 5. collection framework 6. HashMap Internal Implementation Managerial: 1. role play 2. some situation based questions 2. HR Round 3. Offer discussion