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.

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: User Interface (UI), Prototyping, Animations
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Interoperability, Data Transformation, Python Programming, Application Security
Intermediate · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Pay Per Click Advertising, Marketing Analytics, Search Engine Optimization, Analytics, Big Data, Google Analytics, Digital Marketing, Search Engine Marketing, Paid media, Web Analytics, Web Analytics and SEO, Online Advertising, Digital Advertising, Marketing Effectiveness, A/B Testing, Applied Machine Learning, Marketing Automation, Machine Learning, Artificial Intelligence and Machine Learning (AI/ML)
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Key Management, Performance Testing, Google Cloud Platform, Load Balancing, Cloud Storage
Beginner · Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Looker (Software), SQL, Dashboard, Big Data, Data Analysis, Business Intelligence, Data Warehousing, Extract, Transform, Load, Data Transformation, Data Visualization Software, Data Pipelines, Data Cleansing, Data Processing, Google Cloud Platform
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Git (Version Control System), GitHub, GitLab, Version Control, Bitbucket, Continuous Deployment
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: LLM Application, Large Language Modeling, Open Web Application Security Project (OWASP), Threat Modeling, Application Security, Security Testing, Security Controls, Security Requirements Analysis, Cloud API, Application Programming Interface (API)
Beginner · Course · 1 - 3 Months

Skills you'll gain: Apple software proficiency, Microsoft Intune (Mobile Device Management Software), Supervision
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Looker (Software), SQL, Big Data, Data Analysis, Analytics, Data Manipulation, Data Transformation, Extract, Transform, Load, Data Warehousing, Data Pipelines, Google Sheets, Statistical Programming, Data Cleansing, Data Visualization Software, Data Import/Export, Google Cloud Platform, Cloud Storage
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Cloud Platform, Debugging, Application Performance Management, System Monitoring, Cloud Management, Event Monitoring, Real Time Data, Performance Tuning, Devops Tools, Cloud Applications, Development Environment, Continuous Monitoring, Performance Testing, Operational Databases, Cloud Computing Architecture
Beginner · Course · 1 - 3 Months