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Use PracHub's coding console to write, test, and debug your solutions in Python or JavaScript. View hints, test against sample inputs, and compare with official solutions.

What difficulty level is this coding question?

This is a medium difficulty Coding & Algorithms question, commonly asked during Onsite rounds at Atlassian.

What role is this question designed for?

This question is commonly asked for Machine Learning Engineer candidates at Atlassian during technical interviews.

Design O(1) cache and moving average | Atlassian Coding Question

Quick Overview

This question evaluates proficiency in data structures and streaming algorithms by combining an O(1) cache design with an eviction policy and a fixed-window moving-average for value streams, measuring competency in time/space complexity, stateful in-memory data handling, and algorithmic correctness.

medium
Atlassian
Coding & Algorithms
Machine Learning Engineer

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