- 2.1 - Spark SQL
- 2.1L - Spark SQL Lab
- 2.2 - Reader & Writer
- 2.2L - Ingesting Data Lab
- 2.3 - DataFrame & Column
- 2.3L - Purchase Revenues Lab
- 3.1 - Aggregation
- 3.1L - Revenue by Traffic Lab
- 3.2 - Datetimes
- 3.2L - Active Users Lab
- 3.3 - Complex Types
Optional :