Azure Data Engineer Associate (DP-203)
1 Design and implement data storage
1-1 Design data storage solutions
1-1 1 Identify data storage requirements
1-1 2 Select appropriate storage types
1-1 3 Design data partitioning strategies
1-1 4 Design data lifecycle management
1-1 5 Design data retention policies
1-2 Implement data storage solutions
1-2 1 Create and configure storage accounts
1-2 2 Implement data partitioning
1-2 3 Implement data lifecycle management
1-2 4 Implement data retention policies
1-2 5 Implement data encryption
2 Design and implement data processing
2-1 Design data processing solutions
2-1 1 Identify data processing requirements
2-1 2 Select appropriate data processing technologies
2-1 3 Design data ingestion strategies
2-1 4 Design data transformation strategies
2-1 5 Design data integration strategies
2-2 Implement data processing solutions
2-2 1 Implement data ingestion
2-2 2 Implement data transformation
2-2 3 Implement data integration
2-2 4 Implement data orchestration
2-2 5 Implement data quality management
3 Design and implement data security
3-1 Design data security solutions
3-1 1 Identify data security requirements
3-1 2 Design data access controls
3-1 3 Design data encryption strategies
3-1 4 Design data masking strategies
3-1 5 Design data auditing strategies
3-2 Implement data security solutions
3-2 1 Implement data access controls
3-2 2 Implement data encryption
3-2 3 Implement data masking
3-2 4 Implement data auditing
3-2 5 Implement data compliance
4 Design and implement data analytics
4-1 Design data analytics solutions
4-1 1 Identify data analytics requirements
4-1 2 Select appropriate data analytics technologies
4-1 3 Design data visualization strategies
4-1 4 Design data reporting strategies
4-1 5 Design data exploration strategies
4-2 Implement data analytics solutions
4-2 1 Implement data visualization
4-2 2 Implement data reporting
4-2 3 Implement data exploration
4-2 4 Implement data analysis
4-2 5 Implement data insights
5 Monitor and optimize data solutions
5-1 Monitor data solutions
5-1 1 Identify monitoring requirements
5-1 2 Implement monitoring tools
5-1 3 Analyze monitoring data
5-1 4 Implement alerting mechanisms
5-1 5 Implement logging and auditing
5-2 Optimize data solutions
5-2 1 Identify optimization opportunities
5-2 2 Implement performance tuning
5-2 3 Implement cost optimization
5-2 4 Implement scalability improvements
5-2 5 Implement reliability improvements
Select Appropriate Data Analytics Technologies

Select Appropriate Data Analytics Technologies

Key Concepts

Data Storage Solutions

Data storage solutions are the foundational components where raw data is stored. The choice of storage solution depends on the type of data, volume, and access patterns. Azure offers various storage solutions such as Azure Blob Storage, Azure Data Lake Storage, and Azure SQL Database.

Example: For unstructured data like log files, Azure Blob Storage is ideal due to its scalability and cost-effectiveness. For structured data that requires complex querying, Azure SQL Database provides robust SQL capabilities.

Analogy: Think of data storage solutions as different types of warehouses. Azure Blob Storage is like a large, flexible warehouse for storing various items, while Azure SQL Database is like a highly organized, temperature-controlled warehouse for specific, high-value goods.

Data Processing Frameworks

Data processing frameworks are tools and technologies used to transform raw data into meaningful insights. These frameworks handle tasks such as data cleaning, aggregation, and analysis. Azure provides frameworks like Azure Databricks, Azure HDInsight, and Azure Synapse Analytics.

Example: Azure Databricks is a unified analytics platform that integrates with Apache Spark, making it suitable for large-scale data processing and machine learning tasks. Azure HDInsight supports various big data processing frameworks like Hadoop and Kafka.

Analogy: Data processing frameworks are like factories that take raw materials (data) and transform them into finished products (insights). Azure Databricks is a high-tech factory with advanced machinery, while Azure HDInsight is a versatile factory that can handle multiple production lines.

Data Visualization Tools

Data visualization tools convert raw data into graphical representations that are easier to understand and interpret. These tools help in presenting data insights in a visually appealing manner. Azure offers tools like Power BI and Azure Data Explorer.

Example: Power BI is a powerful business analytics service that provides interactive visualizations and business intelligence capabilities. Azure Data Explorer is designed for log and telemetry data, offering fast, scalable data exploration.

Analogy: Data visualization tools are like art studios where raw data is transformed into beautiful, informative paintings. Power BI is a sophisticated studio with a wide range of artistic tools, while Azure Data Explorer is a specialized studio for creating detailed, real-time art pieces.

Real-Time Analytics

Real-time analytics involves processing and analyzing data as it is generated, providing immediate insights and responses. This is crucial for applications that require instant decision-making, such as fraud detection and IoT monitoring. Azure Stream Analytics and Azure Event Hubs are key technologies for real-time analytics.

Example: Azure Stream Analytics can process and analyze data streams in real-time, making it suitable for applications like real-time fraud detection. Azure Event Hubs is a big data streaming platform that can ingest millions of events per second.

Analogy: Real-time analytics are like live-action cameras that capture and analyze events as they happen. Azure Stream Analytics is a high-speed camera with advanced analysis capabilities, while Azure Event Hubs is a robust network that ensures the camera can capture and transmit data without interruption.