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
Identify Data Analytics Requirements

Identify Data Analytics Requirements

Key Concepts

Understanding Business Objectives

Understanding business objectives is the foundational step in identifying data analytics requirements. This involves aligning data analytics initiatives with the overall goals and strategic priorities of the organization. By clearly defining what the business aims to achieve, data engineers can tailor their analytics solutions to meet these specific needs.

Example: A retail company aiming to increase online sales might have business objectives such as improving customer engagement, optimizing pricing strategies, and enhancing product recommendations. Data analytics requirements would focus on collecting and analyzing data related to customer behavior, pricing trends, and product performance.

Analogy: Think of business objectives as the destination on a map. Understanding where you want to go helps you plan the best route and choose the right transportation methods.

Data Sources Identification

Data sources identification involves determining where the necessary data for analytics can be obtained. This includes both internal data (e.g., transactional databases, CRM systems) and external data (e.g., market research, social media feeds). Identifying the right data sources ensures that the analytics process is comprehensive and accurate.

Example: For a healthcare provider, data sources might include electronic health records (EHRs), patient surveys, and public health databases. By identifying these sources, the provider can gather comprehensive data to analyze patient outcomes, treatment effectiveness, and public health trends.

Analogy: Identifying data sources is like gathering ingredients for a recipe. You need to know where to get each ingredient to ensure the dish turns out as expected.

Data Quality Assessment

Data quality assessment is crucial to ensure that the data used for analytics is accurate, complete, and reliable. This involves checking for inconsistencies, missing values, and outliers. High-quality data leads to more reliable and actionable insights, while poor-quality data can lead to incorrect conclusions.

Example: In a financial services company, data quality assessment might involve verifying the accuracy of transaction records, checking for duplicate entries, and ensuring that all necessary fields are populated. This ensures that financial analyses are based on reliable data.

Analogy: Data quality assessment is like inspecting the ingredients before cooking. If the ingredients are stale or spoiled, the dish will not turn out well, no matter how good the recipe is.

Stakeholder Engagement

Stakeholder engagement involves involving key stakeholders in the process of identifying data analytics requirements. This includes business leaders, data analysts, IT professionals, and end-users. Engaging stakeholders ensures that the analytics requirements are aligned with business needs and that the resulting insights are actionable and relevant.

Example: In a manufacturing company, stakeholders might include production managers, quality control teams, and supply chain analysts. By engaging these stakeholders, the data analytics requirements can be tailored to address specific challenges such as production efficiency, quality control, and supply chain optimization.

Analogy: Stakeholder engagement is like assembling a team to build a house. Each team member brings their expertise, ensuring that the house is built according to plan and meets the needs of the homeowner.