Quick Overview

This question evaluates data structures, state-management, and algorithmic skills for tracking per-user votes, detecting vote flips, maintaining a most-recent unique flip history per user, and computing dynamic top-k article rankings.

Implement Article Vote Tracking

Company: Rippling

Role: Software Engineer

Category: Coding & Algorithms

Difficulty: medium

Interview Round: Technical Screen

Overview: This question evaluates data structures, state-management, and algorithmic skills for tracking per-user votes, detecting vote flips, maintaining a most-recent unique flip history per user, and computing dynamic top-k article rankings.

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