Atlassian SDE Interview Question 2022 March| System Design (OOD) | Off-campus
Atlassian · Question · Posted Jun 2026
Question 1: Design Hit Counter Problem Statement Design a hit counter which counts the number of hits received in the past 5 minutes (i.e., the past 300 seconds). Your system should accept a timestamp parameter (in seconds granularity), and you may assume that calls are being made to the system in chronological order (i.e., timestamp is strictly monotonically increasing). Several hits may arrive at the exact same timestamp. Implement the HitCounter class: HitCounter() Initializes the object of the hit counter ...
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