Practice Datadog Coding Question | Real Coding Interviews | Hack2hire

NewML System Design & SQL tracks just landedSee what's new

Question Bank Pricing Blog Forum

Quick Summary

Filter a collection of records to retain only those containing a specific metadata tag.
Sort the remaining records chronologically based on their timestamps.
Compute the sum of values for every consecutive window of size k using an efficient sliding approach.

What This Tests

Collection filtering and searching
Custom object sorting
Sliding window technique for aggregation
Handling edge cases like insufficient data size

Common Patterns

Sliding Window

Sorting

Stdout

-