Practice Datadog Coding Question | Real Coding Interviews

Quick Summary

Process a sequential stream of query registrations and log analysis events.
Assign incremental IDs to queries and track their normalized word frequencies.
Match incoming logs against prior queries using case-insensitive, punctuation-free word count validation.

What This Tests

Common Patterns

Hashing

Hint 1

Hint 2

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python

Test Cases

Input

Output

Expected