Block

3 rounds of technical interviews; some were closer to LC mediums, and others were more class implementation focused. Follow-ups were also pretty standard and asked about time/space complexity. For my internship cycle, you had to pass all 3 techs (a p

Pretty standard; basic, easy-to-medium LeetCode-style questions. There were three rounds of 45-minute technical interviews. Follow-ups regarded time and space complexity, but they were not too difficult. Standard LeetCode preparation should be eno

There were three pair interviews with engineers from Block. Each round was pretty much the same difficulty. I think they were more focused on how you communicated about what you wrote, along with a correct implementation.