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Web API for Article Voting System ## Problem Description You need to build a voting system like Reddit or StackOverflow. Users can vote "up" or "down" on articles. You must track the votes and r
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This is a reported interview question from a rippling interview for a swe role reported in 2025.
It covers the following topics: Hash Table, Heap, Heap, Binary Tree, Tree, Binary Search, Bst, Sql, Sorting, Queue, Binary Search .
Difficulty rating: Easy