The Booking That Came Three Ways

A hard Pipeline Design interview practice problem on DataDriven. Write and execute real pipeline design code with instant grading.

Domain

Pipeline Design

Difficulty

hard

Seniority

L5

Problem

Your hospitality platform receives booking events from three distinct source systems, each with different delivery mechanisms, update frequencies, and data formats. All events must land in a low-latency lookup store queryable by property and date. Design the ingestion, normalization, and write strategy.

Summary

PMS, OTA, and website all think they took the reservation first.

Practice This Problem

Solve this Pipeline Design problem with real code execution. DataDriven runs your solution and grades it automatically.