First let me be clear, i couldn't crack it due to my network issue in between my interview.In DSA, they asked only one question which was to find the largest element from an array. and asked about my projects and some follow up questions on the tech stacks i used to build my project And absolutely your interview will get started with the introduction and be careful while giving intro as faking anything may hurt you during interview.

What do you understand by JOINS in SQL?