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
Design and Implement Data Analytics

Design and Implement Data Analytics

Key Concepts

Data Ingestion

Data ingestion is the process of collecting and importing data from various sources into a data storage system. This ensures that data is available for further processing and analysis. Azure provides multiple tools for data ingestion, such as Azure Data Factory, Azure Event Hubs, and Azure IoT Hub.

Example: A retail company might use Azure Data Factory to ingest sales data from multiple stores into a centralized Azure SQL Database. This ensures that all sales data is collected and ready for analysis.

Analogy: Think of data ingestion as collecting water from multiple streams and rivers to fill a reservoir. The reservoir stores the water, making it available for various uses, such as irrigation or drinking.

Data Storage

Data storage involves selecting the appropriate storage solution to store ingested data. Azure offers various storage options, including Azure Blob Storage, Azure Data Lake Storage, and Azure SQL Database. The choice of storage depends on the type of data, access patterns, and performance requirements.

Example: A healthcare provider might use Azure Data Lake Storage to store large volumes of patient records, medical images, and clinical trial data. This ensures that the data is securely stored and can be efficiently accessed for analysis.

Analogy: Consider data storage as building a warehouse to store goods. The warehouse must be designed to accommodate different types of goods, ensure easy access, and protect the goods from damage.

Data Processing

Data processing involves transforming and analyzing stored data to extract meaningful insights. Azure provides tools like Azure Databricks, Azure HDInsight, and Azure Synapse Analytics for data processing. These tools enable complex data transformations, machine learning, and real-time analytics.

Example: A financial institution might use Azure Databricks to process transaction data and identify patterns of fraudulent activities. This helps in detecting and preventing financial fraud in real-time.

Analogy: Think of data processing as the process of refining raw materials into finished products. Raw materials (data) are processed through various stages (transformations) to create valuable products (insights).

Data Visualization

Data visualization involves presenting processed data in a visual format, such as charts, graphs, and dashboards, to make it easier to understand and interpret. Azure provides tools like Power BI and Azure Synapse Analytics for data visualization. These tools help in creating interactive and insightful visualizations.

Example: A marketing team might use Power BI to create dashboards that visualize customer engagement metrics, sales trends, and campaign performance. This helps in making data-driven decisions and optimizing marketing strategies.

Analogy: Consider data visualization as creating a map to navigate through a complex landscape. The map (visualization) makes it easier to understand the terrain (data) and find the best route (insights).