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.

The Hong Kong University of Science and Technology
Skills you'll gain: Android Development, User Interface (UI), Mobile Development, Interactive Design, Application Development, No-Code Development, Data Storage, Game Design, Program Development, Geographic Information Systems, Programming Principles, Computer Programming, Development Testing
Beginner · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Intellectual Property, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Medical Privacy, General Data Protection Regulation (GDPR), Health Systems, Personally Identifiable Information, Health Care Procedure and Regulation, Law, Regulation, and Compliance, Information Privacy, Primary Care, Health Care Administration, Medicaid, Healthcare Industry Knowledge, Medicare, Health Care, Pharmaceuticals, Managed Care, Compliance Management, Health Policy, Regulation and Legal Compliance
Intermediate · Specialization · 3 - 6 Months

University of Amsterdam
Skills you'll gain: Regression Analysis, Statistical Inference, Statistics, Statistical Modeling
Mixed · Course · 1 - 3 Months

Skills you'll gain: JUnit, Test Driven Development (TDD), Version Control, Git (Version Control System), GitHub, Performance Tuning, Unit Testing, Data Structures, Java Programming, Development Testing, Algorithms, Program Development, Software Testing, Java, Computer Programming, Software Development, Programming Principles, Debugging, Scalability
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Spring Framework, Microservices, JUnit, Model View Controller, Hibernate (Java), Restful API, Spring Boot, Software Architecture, API Gateway, Web Services, Object-Relational Mapping, Transaction Processing, Service Oriented Architecture, Cloud Computing Architecture, JSON, YAML, Load Balancing, Unit Testing, Software Configuration Management, Java Programming
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Application Servers, Data Migration, Enterprise Application Management, Java Platform Enterprise Edition (J2EE), Java, Server Administration, Software Installation, Security Assertion Markup Language (SAML), Command-Line Interface, System Configuration
Beginner · Course · 1 - 3 Months

University of London
Skills you'll gain: Virtual Reality, Video Game Development, Augmented and Virtual Reality (AR/VR), Game Design, Prototyping, Virtual Environment, Storyboarding, Ideation, Usability Testing, Computer Graphics, Interaction Design, User Experience Design, Data Ethics
Intermediate · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Design Thinking, User Experience Design, User Experience, User Interface and User Experience (UI/UX) Design, Human Centered Design, Wireframing, Interaction Design, Usability Testing, User Research, Information Architecture, Generative AI
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Agile Methodology, User Story, Agile Software Development, Business Analysis, Sprint Retrospectives, Agile Project Management, Agile Product Development, Team Building, Process Design, Scrum (Software Development), Risk Management, Business Requirements, User Acceptance Testing (UAT), Business Valuation, Requirements Analysis, Project Management, Prioritization
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Apache Hadoop, Big Data, Data Infrastructure, Social Network Analysis, Data Processing, Program Development, Distributed Computing, Java, Text Mining, Graph Theory, File Systems, Debugging
Mixed · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Generative AI, Generative Model Architectures, PyTorch (Machine Learning Library), Image Analysis, Deep Learning, Responsible AI, Artificial Neural Networks, Data Ethics, Computer Vision, Machine Learning, Image Quality, Unsupervised Learning, Information Privacy, Data Synthesis, Performance Testing
Intermediate · Specialization · 1 - 3 Months
University of Alberta
Skills you'll gain: Requirements Analysis, Requirements Elicitation, Requirements Management, Functional Requirement, Business Requirements, Product Requirements, Backlogs, User Requirements Documents, Scope Management, Change Control, User Story, System Requirements, Client Services, Acceptance Testing, Agile Software Development, Prioritization
Mixed · Course · 1 - 4 Weeks