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EMC D-DS-OP-23 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Monitoring, Troubleshooting & Workload Management | 10% | - Bottleneck identification and resolution - Performance monitoring and logging - Cluster resource allocation |
| Streaming & IoT Data Processing | 15% | - Stream processing optimization - Pravega, Kafka, NiFi usage - Real-time ingestion frameworks |
| Data Pipeline Optimization | 20% | - Design scalable and efficient data pipelines - ETL/ELT workflow optimization - Reduce latency and improve throughput |
| Storage & Data Management | 18% | - SQL/NoSQL performance tuning - Distributed storage system optimization - Data formats, partitioning, and indexing |
| Governance, Security & Compliance | 15% | - Data governance policies - Security and privacy protection - Regulatory compliance |
| Data Processing Frameworks | 22% | - Apache Spark optimization - Batch and real-time processing optimization - Hadoop ecosystem tuning |
EMC Dell Data Scientist and Data Engineering Optimize 2023 Sample Questions:
1. Which of the following are data ingestion tools commonly used in the Hadoop ecosystem? (Select all that apply)
A) Apache Sqoop
B) Apache Kafka
C) Apache Beam
D) Apache Flume
E) Apache Flink
2. What is the main programming language supported by Apache Spark?
A) Python
B) Java
C) Ruby
D) C++
3. Match each data type with its corresponding Redis data structure.
4. You are designing a genomics analysis application and need to set up an Apache Oozie job to execute a single MapReduce workflow at 12:00 AM EST every day.
Which Oozie job type should you implement?
A) Coordinator
B) JobTracker
C) Workflow
D) Bundle
5. Which of the following accurately describes Apache Storm? (Select all that apply)
A) A distributed stream processing system
B) A file storage system
C) A machine learning library
D) A batch processing framework
Solutions:
| Question # 1 Answer: A,B,D | Question # 2 Answer: A | Question # 3 Answer: Only visible for members | Question # 4 Answer: A | Question # 5 Answer: A |
