### Q1: What are the three main layers of Business Intelligence architecture?  
### Q2: How does the Extract, Transform, Load (ETL) process contribute to data integration in a BI system?  
### Q3: What are the key differences between traditional databases and data warehouses in terms of data operations?  
### Q4: How can a fintech company leverage historical data from a data warehouse for product development?  
### Q5: In what ways can utilizing dashboards improve decision-making processes for finance professionals?  
### Q6: How does dimensional modeling facilitate data analysis in finance?  
### Q7: What methods can you apply to ensure high data quality within your BI processes?  
### Q8: How can implementing access controls enhance data security and privacy in a finance organization?  
### Q9: What role do data stewards play in maintaining effective data governance?