TD LAB interview questions

I found out around two days after the interview that all intern positions at TD had already been filled, but my friend still had her interview a few days after that... I’m pretty sure TD interviewed her knowing she would would not receive the job, so it was a waste of time. My interview was extremely casual, the interviewer was barely paying attention. It’s been many weeks with no response and they ghosted my friend when she checked to see if she received the position