Salesforce Software Engineer Intern interview questions

Describe previous projects that you've worked on

Search element in a rotated sorted matrix. They asked this in the first round. Except that, there were two to three more DSA question and then OOPS and JavaScript questions. I was in second year then, so there was a low variety of domains available for questions. In second round, again two DSA questions except that some coding question from OOPS and Web Development questions. In the HR round, she asked me a puzzle, and except that all the questions were from my resume and generic HR questions like your strengths and weaknesses, biggest achievement so far, and questions like these.