Block

Interviewing with Square was the longest, most frustrating process I've had with any company. As other reviewers have mentioned, you sign an NDA when you make it past the chat with the recruiter, so I'm keeping this intentionally vague. But be prepa

Phone screen and then a full day of interviews. There were: * 3 pair programming challenges * A system design review * A prior experience interview There was also an onsite lunch with a person from the company.

There are 3 rounds of OOP. Each round has 3 sub-questions of a larger question. These questions build upon each other. You will have 45 minutes to answer them all. There will be a bonus question.