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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Storage & Data Management | 18% | - SQL/NoSQL performance tuning - Distributed storage system optimization - Data formats, partitioning, and indexing |
| Topic 2: Data Processing Frameworks | 22% | - Hadoop ecosystem tuning - Batch and real-time processing optimization - Apache Spark optimization |
| Topic 3: Monitoring, Troubleshooting & Workload Management | 10% | - Bottleneck identification and resolution - Cluster resource allocation - Performance monitoring and logging |
| Topic 4: Governance, Security & Compliance | 15% | - Security and privacy protection - Regulatory compliance - Data governance policies |
| Topic 5: Streaming & IoT Data Processing | 15% | - Real-time ingestion frameworks - Stream processing optimization - Pravega, Kafka, NiFi usage |
| Topic 6: Data Pipeline Optimization | 20% | - Reduce latency and improve throughput - ETL/ELT workflow optimization - Design scalable and efficient data pipelines |
1. Match each database type with its description.
2. Which of the following best describes the purpose of database normalization in a relational database schema?
A) Enforcing referential integrity
B) Reducing data redundancy
C) Increasing data security
D) Improving query performance
3. What ethical principle emphasizes that collected data should be used for its original intended purpose?
A) Transparency
B) Purpose limitation
C) Accountability
D) Data minimization
4. Which Sqoop validation type checks the row counts between the source and target databases, and tries to ensure that the counts match?
A) Eval
B) Validator
C) ValidationFailureHandler
D) ValidationThreshold
5. Match each Apache Kafka component with its description.
Solutions:
| Question # 1 Answer: Only visible for members | Question # 2 Answer: B | Question # 3 Answer: B | Question # 4 Answer: D | Question # 5 Answer: Only visible for members |
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