Overall, it was a positive experience. The interviewers were very nice. They want you to communicate your approach throughout the whole interview. I had two phone interviews, each about 45 minutes. The questions started out simple, and then the interviewer built onto them. Know your object-oriented programming and data structures.
A medium-level question on hash tables.
A medium-level question about designing a special kind of queue.
The following metrics were computed from 158 interview experiences for the Block Software Engineer role in United States.
Block's interview process for their Software Engineer roles in the United States is very selective, failing most engineers who go through it.
Candidates reported having good feelings for Block's Software Engineer interview process in United States.