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.

University at Buffalo
Skills you'll gain: Digital Transformation, Data Sharing, Business Transformation, Workflow Management, Product Lifecycle Management, Data Storage, Process Management, Interoperability, Innovation, Business Workflow Analysis, Goal Setting, Project Documentation
Beginner · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Sampling (Statistics), Descriptive Statistics, Data Presentation, Statistics, Estimation, Probability, Data-Driven Decision-Making, Probability & Statistics, Statistical Inference, Statistical Hypothesis Testing, Probability Distribution, Data Visualization, Data Analysis, Histogram, Graphing
Mixed · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Penetration Testing, MITRE ATT&CK Framework, Open Web Application Security Project (OWASP), Cyber Security Assessment, Metasploit, Public Key Infrastructure, Exploit development, Exploitation techniques, Threat Modeling, Cybersecurity, Distributed Denial-Of-Service (DDoS) Attacks, Cryptography, Cyber Threat Intelligence, Mobile Security, Cyber Operations, Security Testing, Vulnerability Scanning, Network Security, Operating Systems, Encryption
Intermediate · Specialization · 3 - 6 Months
Skills you'll gain: Extract, Transform, Load, Data Analysis, Jupyter, Data Visualization, Unsupervised Learning, Applied Machine Learning, Statistical Analysis, Exploratory Data Analysis, Machine Learning, Business Analytics, Analytical Skills, Data Manipulation, Data Cleansing, Data Processing, Trend Analysis, Data Storytelling, Project Scoping, Business Priorities, Business Analysis, Classification And Regression Tree (CART)
Intermediate · Professional Certificate · 3 - 6 Months

Google Cloud
Skills you'll gain: Data Pipelines, Extract, Transform, Load, Dataflow, Google Cloud Platform, Data Processing, Apache Airflow, Apache Spark, Apache Hadoop, Serverless Computing, Data Transformation, Data Migration, Big Data, Performance Tuning
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: User Research, Prototyping, Wireframing, User Interface and User Experience (UI/UX) Design, Human Centered Design, Interactive Design, Conceptual Design, Design, User Flows, Collaborative Software, Design Specifications, Persona Development, Design Software, User Interface (UI) Design, UI Components, Ideation, Animations
Intermediate · Professional Certificate · 3 - 6 Months

Queen Mary University of London
Skills you'll gain: Research Reports, Statistical Hypothesis Testing, Survey Creation, Research Design, Statistical Analysis, Data Processing, Data Collection, Quantitative Research, Statistics, Data Analysis, Data Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Software Development Life Cycle, Quality Management, Scrum (Software Development), Business Analysis, Requirements Management, Risk Management, Project Management, Project Risk Management, Business Process Improvement, Project Planning, Agile Methodology, User Acceptance Testing (UAT)
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: CI/CD, Automation, GitHub, YAML, DevOps, Software Testing
Beginner · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Google Gemini, Google Cloud Platform, Kubernetes, Generative AI, Big Data, Software Development Life Cycle, Cloud Computing, Cloud Security, Development Testing, Application Deployment, Marketing Analytics, DevOps, Application Lifecycle Management, Application Development, Network Planning And Design, Data Analysis, Software Development Tools, Vulnerability Assessments, Security Controls, Security Engineering
Intermediate · Specialization · 1 - 3 Months

Board Infinity
Skills you'll gain: Business Logic, SAP Applications, Unit Testing, Restful API, Application Deployment, Application Design, Business Reporting, Secure Coding, Debugging, Full-Stack Web Development, Application Development, Web Applications, Programming Principles, Object Oriented Programming (OOP), User Interface (UI), Back-End Web Development, Software Architecture, HTML and CSS, Data Entry, UI Components
Intermediate · Specialization · 1 - 3 Months

Arizona State University
Skills you'll gain: Usability, Usability Testing, Problem Solving, Human Factors, Interaction Design, User Experience Design, Human Centered Design, Critical Thinking and Problem Solving, Creativity, Human Factors Engineering, User Interface (UI), User Research, Decision Making, Display Devices, Human Computer Interaction, Human Learning, Data Collection, Human Machine Interfaces, Accident Prevention, Control Systems
Intermediate · Specialization · 3 - 6 Months