### Q1: What is one key feature of Apache Spark that makes it suitable for real-time data processing?  
### Q2: How does Apache Airflow facilitate the management of complex data pipelines?  
### Q3: Describe a challenging scenario where Talend can be most beneficial for data integration.  
### Q4: In what ways can the use of Tableau enhance stakeholder understanding of user engagement trends?  
### Q5: How can Power BI's integration with Microsoft products benefit a business in making quick decisions?  
### Q6: Discuss a complex use case where data visualization tools could significantly impact business strategy.  
### Q7: How can adopting DataOps principles improve the responsiveness of a data engineering team?  
### Q8: What are some Agile practices that can help a data engineering team adapt to new data sources?  
### Q9: In what ways might the integration of AI in data engineering workflows streamline data preparation processes?