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.

Kennesaw State University
Skills you'll gain: Six Sigma Methodology, Lean Six Sigma, Statistical Hypothesis Testing, Statistical Analysis, Analysis, Statistical Inference, Process Analysis, Correlation Analysis, Data Analysis, Probability & Statistics, Risk Analysis, Regression Analysis, Sample Size Determination, Sampling (Statistics)
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Generative AI Agents, LangChain, LLM Application, Agentic systems, Development Environment, Generative AI, OpenAI, Artificial Intelligence, Scalability, Virtual Environment, Performance Testing, Programming Principles, Performance Tuning, Design
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Restful API, Model View Controller, ASP.NET, OAuth, Web Development, Application Programming Interface (API), Web Services, Authentications, Unit Testing, C# (Programming Language), Web Applications, Application Security, Authorization (Computing), Software Testing, Data Access, Data Migration, Cloud Computing, Computer Programming, Data Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Blockchain, User Interface (UI), Bootstrap (Front-End Framework), User Interface (UI) Design, UI Components, Development Environment, JavaScript Frameworks, Front-End Web Development, Debugging, Web Development Tools, Full-Stack Web Development, Web Applications, Unit Testing, FinTech, Application Development, Emerging Technologies, Development Testing, Virtual Machines, Computer Programming Tools, Program Development
Intermediate · Specialization · 3 - 6 Months

Erasmus University Rotterdam
Skills you'll gain: Econometrics, Data Collection, Probability & Statistics, Regression Analysis, Survey Creation, Quantitative Research, Data Wrangling, Statistical Hypothesis Testing, Descriptive Statistics, Time Series Analysis and Forecasting, Statistical Analysis
Beginner · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Production Process, Manufacturing Operations, Construction Engineering, Plant Operations and Management, Construction, Manufacturing Processes, Laboratory Testing, Product Testing, Civil Engineering, Manufacturing Standards, Materials science, Analytical Testing, Technical Standard
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Development, Microsoft Azure, Software Development, Cloud Applications, Cloud Computing, Program Development, Azure DevOps, Application Deployment, Design Strategies, Virtual Machines, Data Storage
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Go (Programming Language), Unit Testing, Application Frameworks, Programming Principles, Web Development, Web Applications, Data Structures, Object Oriented Programming (OOP), Software Design, Scalability, Command-Line Interface
Intermediate · Course · 1 - 3 Months

Corporate Finance Institute
Skills you'll gain: Star Schema, Data Modeling, Tableau Software, Business Intelligence, Extract, Transform, Load, Dashboard, Performance Tuning, Technical Analysis, Database Design, Data Visualization Software, Data Warehousing, Market Data, Data Transformation, Data Presentation, Investment Banking, Exploratory Data Analysis, Tree Maps, Interactive Data Visualization, Data Storytelling, Data Visualization
Advanced · Specialization · 3 - 6 Months

University of Toronto
Skills you'll gain: Data Ethics, Data Collection, Quantitative Research, Qualitative Research, Data Analysis, Statistical Analysis, Analytical Skills, Statistical Methods, Regression Analysis, Research, Focus Group, Correlation Analysis, Diversity and Inclusion, Surveys, Business Analytics, Stakeholder Analysis, Probability, Stakeholder Engagement
Mixed · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Data Mining, Education Software and Technology, Program Evaluation, Analytics, Data Ethics, Data Access, Information Privacy, Natural Language Processing
Beginner · Course · 1 - 4 Weeks

Advancing Women in Tech
Skills you'll gain: Product Roadmaps, Product Management, Customer Retention, Financial Analysis, Product Development, Product Lifecycle Management, Product Strategy, Innovation, Revenue Management, Financial Statements, Agile Methodology, Customer experience strategy (CX), Key Performance Indicators (KPIs), Continuous Improvement Process
Beginner · Course · 1 - 4 Weeks