Large company
I don't know if it's because it's a large company, but they seem to think they don't need to show much respect to interviewees. HR handled the interview scheduling very poorly from the start: they asked the applicant to provide availability for the following week, but did not respond until that week had arrived, then asked for availability for the week after that. The interview manager said the result would be sent by email within 1–2 weeks—ha, that was basically a lie, because they never sent any interview result email. I messaged HR to ask, and they simply read it without replying.
You can tell from these small details that they don't even have basic manners.