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SoFi Software Engineer interview experience: graph traversal and backtracking

SoFiSoftware Engineer · Technical Screen · Jul 2026

The process felt smooth from the start. The coding screen included a graph-traversal-style question, followed by technical rounds built around familiar problem-solving patterns. One involved generating permutations with backtracking; another asked me to rearrange an array for a prefix-sum-style objective. The rounds were practical and direct. I had room to explain my thinking instead of dealing w…

Shared by a candidate · reported Jul 2026. Interview formats change; use it as a guide, not a script.