Design an events table for an event-driven architecture

A medium Data Modeling interview practice problem on DataDriven. Write and execute real data modeling code with instant grading.

Domain

Data Modeling

Difficulty

medium

Problem

Design an events table for an event-driven architecture. Each event has a type, payload, timestamp, and source. Events are immutable once written. Include an ordering sequence number.

Practice This Problem

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