Sofi Software Engineer Coding & Algorithms Interview Questions
Master your tech interview with our curated database of real questions from top companies.
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4 Questions 1 Company
Showing 4 results
SoFi
Medium
Software EngineerImplement tree ops and LRU cache
Question Implement set(index) and clear(index) for the leaves of a full binary tree initially filled with 0s, where a parent node becomes 1 only when ...
Coding & Algorithms
13
0
Jul 29, 2025
SoFi
Medium
Software EngineerSimulate 1-D collisions and scale to huge inputs
Given an array of integers representing objects on a 1-D track, where the sign indicates direction (positive moves right, negative moves left) and the...
Coding & Algorithms
0
0
Sep 6, 2025
SoFi
Medium
Software EngineerDetermine reachability and minimum jumps
Given an array of non-negative integers nums of length n, where nums[i] is the maximum number of steps you can move forward from index i: ( 1) Determi...
Coding & Algorithms
0
0
Aug 7, 2025
SoFi
Medium
Software EngineerDesign a key-value store with getLast
Design and implement an in-memory key–value store with this API: add(key, value), get(key), remove(key), and getLast(). The operation getLast() must r...
Coding & Algorithms
0
0
Jul 15, 2025