The interview consists of two parts:
1️⃣ Pre-work
2️⃣ Interactive Interview
The pre-work will utilize the free Databricks Community Edition (you are also welcome to use your company's environment if it is easier).
📎 Attached: Instructions for the Community Edition setup.
You can use a simple demo dataset of your choice for this task.
📊 Scenario:
- Customers place orders.
- Each order can have multiple line items for different products, quantities, and statuses.
- When the complete order is delivered, it is marked as Completed.
- Track the status at the item level.
🔧 Design a data model for this system and define the entity-relationship between the objects.
🔍 Provide SQL queries to find the most sold product in the last month.
- Design the data model and create a logical architecture for it.
- Build a SQL query to find the most sold product in the last month.
- Be prepared to explain your query during the interview.
- Do NOT create any additional documentation or slides demonstrating your knowledge of Databricks.