Introduction to ETL Pipelines
Chapter 1: Understanding ETL Fundamentals
What is Data Integration?
Introducing ETL: Extract, Transform, Load
The Purpose of ETL Processes
Distinguishing ETL from ELT
Common Data Sources and Targets
Identifying ETL Requirements
Quiz for Chapter 1
Chapter 2: The Extraction Stage
Connecting to Data Sources
Full Extraction vs. Incremental Extraction
Working with Structured Data (e.g., Databases, CSV)
Introduction to Semi-Structured Data (e.g., JSON, XML)
Change Data Capture (CDC) Concepts
Handling Extraction Errors
Practice: Simulating Data Extraction
Quiz for Chapter 2
Chapter 3: The Transformation Stage
Why Data Transformation is Necessary
Data Cleaning: Handling Missing Values
Data Cleaning: Correcting Errors
Data Validation Rules
Data Formatting and Standardization
Data Enrichment: Adding Information
Data Structuring: Joining and Splitting Data
Introduction to Data Aggregation
Practice: Applying Simple Transformations
Quiz for Chapter 3
Chapter 4: The Loading Stage
Choosing a Target System
Loading Strategies: Full Load
Loading Strategies: Incremental Load (Append/Update)
Understanding Target Schemas
Schema Mapping: Source to Target
Handling Loading Failures
Data Validation Post-Load
Practice: Data Loading
Quiz for Chapter 4
Chapter 5: Building Simple ETL Pipelines
What is an ETL Pipeline?
Pipeline Workflow and Dependencies
Introduction to ETL Tools Categories
Visual ETL Tools Overview
Scripting for ETL Overview
Scheduling and Automation Basics
Monitoring and Logging Fundamentals
Hands-on Practical: Designing a Simple Pipeline
Quiz for Chapter 5
Introduction to ETL Tools Categories
Was this section helpful?
- Fundamentals of Data Engineering: Planning and Building Robust Data Systems, Joe Reis, Matt Housley, 2022 (O'Reilly Media) - Offers a contemporary look at data engineering principles, covering the design and implementation of modern data pipelines, including the various approaches to ETL tools.
- Cloud Data Ecosystems: How to Build a Modern Data Stack for Your Business, Bill Schmarzo, Kevin S. K. Lee, 2022 (Apress) DOI: 10.1007/978-1-4842-7910-8 - Discusses the architecture and components of modern cloud data stacks, including various data integration services and tools offered by cloud providers.
- Data Pipelines with Apache Airflow, Bas P. Harenslak, Julian Rutger de Ruiter, 2021 (Manning Publications) - A practical guide to building and managing data pipelines using Apache Airflow, demonstrating a key open-source tool for code-based ETL orchestration.