HSBC Software Engineer Trainee interview questions

Technical Interview: -> He introduced himself first then, he asked me to introduce myself. ->He looked at my resume and asked me about the project he liked the most. (He wanted to know each and every theoretical detail about the project's database, backend and frontend.) -> He asked me to talk about my main project then. -> What is firebase used for in Android development? _. He asked me about the language I am comfortable with. I answered I know both Java and Python. -> He asked me the difference in Java array list and Python lists. -> He then asked me to share my screen and write the declaration of python lists and java array lists. -> Write a sorting program to descendingly sort an array list in java and a list in python. -> Difference in Tuple and list. ->When list can serve the purpose why did we need tuple? (I said, if we need an immutable data structure for elements, we can use tuple, otherwise, lists.) He was quite satisfied.' ->Which keyword can we use to not make any other class within same package access a function. -> Which domain are you interested to work in? (I said ML/AI) -> He asked have you worked on any project in AI/M(To which, I said no, I just have theoretical knowledge of AI/Ml that's why I wish to work in a company in which I can utilize that theoretical knowledge.