Microsoft

Microsoft offers a rigorous and thorough process, but the bar is set high. Not ideal if you have years of practical experience but don't work on LeetCode-like problems daily. Only recommended if you are willing to practice for months.

Very pleasant. At all times, the interviewer was very approachable and spoke to me clearly. He explained the type of profile they need, as well as an introduction to the company and its growth in recent years.

Online test, then an in-person interview in Redmond, WA. All travel expenses, including airfare, hotel, and daily meals, were covered by the employer. The campus was nice and big, and I met friendly people there.