I have around 10+exp. Recently, I have been trying for job change and most companies are asking Linked List questions in the interviews instead of the role/expertise/something needed for the project. So, I get rejection mails from some roles which we really liked.
Usually, when we take interviews to our team, we focus mostly on arrays/hashmaps/strings, etc as we encounter them in all the work.
Not sure why these companies still want to use Linked List even for senior interviews.
Working with it as a linked list, or implementing one. Unless you're looking for a role in lower level stuff, I just don't see the need.