Character.ai Interview Questions
Master your tech interview with our curated database of real questions from top companies.
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Character.AI
Medium
Software EngineerDesign timestamped key-value map
Question Design a class that supports insert(key, value, timestamp) and get(key, timestamp) where get returns the value whose timestamp is the smalles...
Coding & Algorithms
11
0
Jul 29, 2025
Character.AI
Medium
Software EngineerExplain strings and copy complexity
Question What is a string? What fields does a struct string contain, and how would you implement it yourself? What is the time complexity of copying a...
Coding & Algorithms
3
0
Jul 29, 2025