Block Interview Questions

Real, sourced Block interview questions across 1 role — 10 questions total, each with a structured answer outline. Updated for the 2026 hiring cycle from public interview reports.

Software Engineer (New Grad)
10 questions
Block's (formerly Square) new-grad SWE loop in 2026 is a recruiter screen, an online coding assessment, a technical phone screen, and a 4-round virtual onsite covering coding, system fundamentals, behavioral, and team match. Block is fintech and commerce — payments, point-of-sale, and crypto themes appear depending on the org (Cash App, Square, Spiral, TIDAL).