1. What are the common characteristics of data scientists? Which one is the most important? 2. In the era of Big Data, are we about to witness the end of data warehousing? Why? 3. Which open source...

1. What are the common characteristics of data scientists?

Which one is the most important?

2. In the era of Big Data, are we about to witness the end of data warehousing? Why?

3. Which open source data warehouse has been developed by Facebook? How is it related to Hadoop?

4. What is stream analytics? How does it differ from regular analytics?