MPS Limited interview questions

I had 2 Interview round R1- Technical round R2 - HR round R1 - my interviewer was very sweet 1st she asked for my introduction then , go through my resume where she look on brief of project and mostly she's interested in developnment and testing , my project is on Delivery tracking partner , she saw my project then start asking about which api you used (answer all) , then asked which ai bot did you used during this project , then i said chatgpt , claudeai - she asked how backend will work , how this model generate answer , and if this ai bot are not safe then why compay prefer using this at last she gave 1 case study scenario , suppose you aregoing to withdrawl cash from atm then what the postive and negative approach for this (thibk like tester and developer then answer ) R2 - HR 1 .quick intro 2. why do you want to join our company 3. whats you good and bas habit 4. puzzle - their are n no. of red. car , how to idetntiy this n number without have digital data