Design Sliding-Window Average Tracker

Q: How do I practice coding and algorithm questions?

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.

Q: What difficulty level is this coding question?

This is a medium difficulty Coding & Algorithms question, commonly asked during Technical Screen rounds at Decagon.

Q: What role is this question designed for?

This question is commonly asked for Software Engineer candidates at Decagon during technical interviews.

Question

Design Sliding-Window Average Tracker

PracHub · Accepted Answer

This question evaluates design and implementation of a time-windowed tracking data structure, focusing on streaming aggregation, handling monotonic timestamps, efficient updates, and time/space trade-offs.

Quick Overview

Design Sliding-Window Average Tracker