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.

McMaster University
Skills you'll gain: Experimentation, Data Visualization, Predictive Modeling, Pareto Chart, Process Improvement and Optimization, Process Optimization, Statistical Methods, Performance Tuning, Mathematical Modeling, R Programming, Data Analysis, Statistical Analysis, R (Software), Case Studies
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Secure Coding, Application Security, DevSecOps, Security Testing, Software Development Methodologies, Software Development, Software Configuration Management, Software Development Life Cycle, Software Testing, System Configuration, Threat Modeling, Application Programming Interface (API), Cloud Security, Risk Management Framework
Intermediate · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: API Design, Application Programming Interface (API), Postman API Platform, Restful API, Application Deployment, CI/CD, Application Lifecycle Management, Test Automation, Unit Testing, Software Documentation, Software Design, Microservices, Technical Documentation
Beginner · Course · 1 - 4 Weeks

EIT Digital
Skills you'll gain: Embedded Software, Real-Time Operating Systems, Embedded Systems, Internet Of Things, Software Engineering, System Testing, Software Development, Verification And Validation, Integration Testing, Performance Testing, Cloud-Based Integration, Systems Integration, System Implementation, Computer Vision, Innovation, Encryption, Algorithms
Advanced · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Test Automation, Software Testing, Scripting, Automation, Regression Testing, Web Development Tools, Browser Compatibility, Test Case, Scalability
Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Experimentation, Sample Size Determination, Research Design, Statistical Analysis, Statistical Methods, Data Analysis Software, Statistical Hypothesis Testing, Design Strategies, Probability & Statistics, Statistical Modeling, Descriptive Statistics, Quality Control, Variance Analysis
Intermediate · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Data Warehousing, Dashboard, Star Schema, Data Visualization Software, MicroStrategy, Business Intelligence, Data Integration, Data Architecture, Extract, Transform, Load, Data Modeling, Case Studies, PostgreSQL, SQL, Analytical Skills, Data Transformation
Mixed · Course · 1 - 3 Months

Skills you'll gain: Linux Administration, Bash (Scripting Language), Network Monitoring, Cyber Security Assessment, Exploit development, Intrusion Detection and Prevention, System Configuration, Virtual Machines
Intermediate · Course · 1 - 3 Months

Fractal Analytics
Skills you'll gain: User Research, Human Centered Design, Ideation, User Experience Design, Design Thinking, Prototyping, Brainstorming, User Experience, Innovation, Usability Testing, Data Synthesis
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Estimation, Simulations, Applied Mathematics, Laboratory Testing, Matlab, Numerical Analysis, Electric Power Systems, Mathematical Modeling, Statistical Methods, Electrical Engineering, Electronic Components, Scripting, Algorithms, Chemistry, Calculus
Intermediate · Course · 1 - 3 Months

Wesleyan University
Skills you'll gain: Regression Analysis, Statistical Analysis, Statistical Modeling, Data Analysis, Correlation Analysis, SAS (Software), Scatter Plots, Statistical Programming, Predictive Modeling, Statistical Hypothesis Testing, Plot (Graphics), Python Programming
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Engineering, Data Pipelines, Data Transformation, Extract, Transform, Load, Data Integration, Data Warehousing, Software Development Tools, Stored Procedure, Data Sharing, SQL, Data Analysis, GitHub, Integrated Development Environments, Command-Line Interface
Intermediate · Course · 1 - 3 Months