Sofi Interview Questions (2026-2027)

Sofi Onsite 4-Round Fulltime SDE Interview Experience

SoFi SWE Phone - All Anagrams

SoFi SWE Phone - Asteroid Collision

SoFi SWE Phone - Best TV Shows in Genre

SoFi SWE Onsite - Binary Search Tree

Blocking Words: Filter Strings Against a Blocklist Using Trie or Set Matching

SoFi SWE Onsite - Changes Making Anagrams

Clean Subarray: Find Longest Subarray Containing No Repeated Element

Common Element: Find All Elements Present in Every Array of a 2D List

Credit Score System: Design a Class That Tracks User Transactions and Updates Credit Score

File Processing Time: Calculate Total and Per-Stage Duration from a Pipeline Event Log

SoFi SWE Phone - Frequent Tags

SoFi SWE Phone - Frequent Transactions

GIF Pagination: Return the Correct Page of GIF Results Given Offset and Limit Parameters

Goldbar Sharing: Distribute Gold Bars Among Players to Minimize Maximum Envy

Kanban Board: Build a Drag-and-Drop Task Management UI with Column State Management

SoFi SWE Phone - Log File Metrics

SoFi SWE Onsite - Longest Substring

Loyal Members: Identify Users Who Made Purchases in Every Month of a Given Year

Maximum Bandwidth: Find the Path Between Two Nodes That Maximizes Minimum Edge Capacity

Minimum Difference Pair: Find the Pair of Elements with the Smallest Absolute Difference

Rating System: Build an Interactive Star-Rating Component with Hover and Submission State

Sofi SWE Phone - Reverse Linked List

Royal Succession: Determine the Order of Succession in a Family Tree After Removing Deceased Members

Sofi SWE Phone - Shortest Substring