ETL testing courses can help you learn data extraction techniques, transformation processes, and loading verification methods. You can build skills in validating data integrity, creating test cases, and automating testing workflows. Many courses introduce tools like Apache Nifi, Talend, and Informatica, that support implementing ETL processes and ensuring data quality in various applications.

Skills you'll gain: Robotic Process Automation, Business Process Automation, Automation, Debugging, Test Automation, Configuration Management, System Configuration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unreal Engine, Game Design, Video Game Development, Performance Testing, Animation and Game Design, Programming Principles, Data Structures, No-Code Development, Object Oriented Design, Event-Driven Programming, Interactive Design, Prototyping
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Migration, PostgreSQL, Database Management, Google Cloud Platform, Data Validation, Data Import/Export, Public Cloud
Beginner · Project · Less Than 2 Hours

Whizlabs
Skills you'll gain: Google Cloud Platform, Dataflow, Data Migration, Data Architecture, Cloud Computing Architecture, Cloud Storage, Data Pipelines, Cloud Computing, NoSQL, Data Processing, Data Storage, Data Visualization, Databases, Scalability, Capacity Management
Advanced · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Vulnerability Scanning, Network Security, Network Administration, Network Protocols, Network Analysis, TCP/IP, File Transfer Protocol (FTP), Software Installation, Ubuntu, Command-Line Interface, Open Source Technology
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Migration, Google Cloud Platform, PostgreSQL, Operational Databases, Data Validation, Data Integrity, Virtual Private Networks (VPN)
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Node.JS, Web Servers, Full-Stack Web Development, Back-End Web Development, Network Protocols, Debugging, Javascript, Web Applications, Cryptography, TCP/IP, Real Time Data
Intermediate · Course · 1 - 3 Months

Pearson
Skills you'll gain: Cloud Computing, Cloud Infrastructure, Cloud Computing Architecture, Cloud Services, Data Storage Technologies, Infrastructure As A Service (IaaS), Data Migration, Virtual Machines, Virtualization, Cloud Storage, Amazon Web Services, Virtual Private Networks (VPN), Network Routing
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Unit Testing, Google Gemini, Code Review, Software Development Tools, Maintainability, Software Testing, Application Development, Software Documentation, Debugging, Technical Documentation, Real Time Data
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Extract, Transform, Load, Data Sharing, Data Pipelines, Metadata Management, Google Cloud Platform, Data Migration, Data Processing, Big Data, Data Integration, Cloud Storage, Data Warehousing, Data Management, Data Lakes, Data Import/Export, Data Transformation, Apache Spark, Serverless Computing
Beginner · Course · 1 - 3 Months

Skills you'll gain: Supervised Learning, Random Forest Algorithm, Applied Machine Learning, Data Processing, Classification And Regression Tree (CART), Decision Tree Learning, Feature Engineering, Machine Learning Algorithms, Predictive Modeling, Performance Testing, Data Analysis, Scikit Learn (Machine Learning Library), Python Programming
Mixed · Course · 1 - 4 Weeks

Fred Hutchinson Cancer Center
Skills you'll gain: Version Control, Key Management, YAML
Advanced · Course · 1 - 4 Weeks