Practice 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

You are given a list of text events liveInputStream, where each event is either a query or a log:

Process the events in the given order.

Test Cases

Input

Output

Expected