MockExam

Solutions

General

1. Lessons Learned and SQL

2. Object and Key-Value Storage

3. Distributed File Systems

4. Syntax

5. Wide columns stores

6. Data models and validation

7. MapReduce

YARN

8. Spark

9. Data frames and Spark SQL

10. Documents Stores

11. Querying trees and JSONiq

12. Graph database

13. Data warehouses (OLAP)