Straight into a technical phone screen with a non-HR employee.
Questions included:
1. Discuss Hadoop, HDFS, blockchain.
2. How does MapReduce differ from Spark?
3. Discuss Shuffle vs Sort on MapReduce.
4. Discuss Hive.
5. How are tables related in a relational database?
6. What is the difference between a logical model and a physical model?
7. Do you have experience with NoSQL databases, e.g., MongoDB and what makes them different from a traditional SQL database?
8. Do you have experience in Java?
9. Have you worked in Agile?
10. What's your experience with SCRUM like?
11. What does a SCRUM master do?