Doordash onsite | E4 SWE

Coding 1&2: all questions are tagged or have been posted on leetcode discussion
Was able to finish the main problem + followup for both questions. For one of the questions, there was a bug and the interviewer helped point it out.
System design: the most common one about the donation app. They asked a lot of questions about the reliability of the system and there were some hiccups during this round.
Hiring manager: STAR

Overall I had a good interview experience, everyone was nice and helpful, I thought I did a decent job but got rejected with no feedback.
It's tough out there and seems like companies only extend offers to the perfect candidates these days, that's ok though, keep grinding, we got this.