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 Data Analytics Solutions

Design Data Analytics Solutions

Key Concepts

Data Ingestion

Data ingestion is the process of collecting and importing data from various sources into a data analytics platform. This ensures that the 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 data lake. This ensures that all sales data is collected and ready for analysis.

Analogy: Think of data ingestion as gathering ingredients for a recipe. You need to collect all the necessary ingredients (data) from different sources before you can start cooking (processing).

Data Storage

Data storage involves choosing the right storage solutions to store the ingested data. This includes selecting between structured, semi-structured, and unstructured data storage options. Azure offers various storage solutions like Azure Data Lake Storage, Azure SQL Database, and Azure Cosmos DB.

Example: A healthcare provider might use Azure Data Lake Storage to store large volumes of patient records, while using Azure SQL Database for structured data like billing information.

Analogy: Consider data storage as a pantry where you store different types of food (data). You need different storage solutions (containers) for different types of food (data) to keep them fresh and organized.

Data Processing

Data processing involves transforming and analyzing the stored data to extract meaningful insights. This includes tasks like data cleaning, aggregation, and transformation. Azure provides tools like Azure Databricks, Azure HDInsight, and Azure Synapse Analytics for data processing.

Example: A financial institution might use Azure Databricks to process transaction data and identify patterns of fraudulent activities.

Analogy: Think of data processing as cooking the ingredients you collected. You need to clean, chop, and cook the ingredients (data) to create a delicious meal (insights).

Data Visualization

Data visualization involves presenting the processed data in a visual format to make it easier to understand and interpret. This includes creating charts, graphs, and dashboards. Azure offers tools like Power BI and Azure Synapse Analytics for data visualization.

Example: A marketing team might use Power BI to create dashboards that visualize customer engagement metrics and sales performance.

Analogy: Consider data visualization as plating the meal you cooked. You need to present the food (data) in an appealing way so that it is easy to understand and enjoy (interpret).