Home » FAQs » 3. What types of real-world tasks will I practice? 3. What types of real-world tasks will I practice? A 3. What types of real-world tasks will I practice? Writing SQL queries to manage relational data. Handling NoSQL data in MongoDB. Building ETL pipelines with Airflow and Kafka. Simulating data ingestion and transformation tasks. Structuring data for warehouses and analytics.