Salesforce Backend Developer interview questions

HR iterview after home test and before the iterview with the team meneger, it was on the phone and this continue around 15 min, she asked me to tell about myself and to describe a project

it was a home test in hackerank. there were 2 questions from leetcode about lexicographical order of words. the first question was to change the order of the letters in the word with only 2 commands that are allowed to do in order to switch the letters, i didnt get to the second question.