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.

S.P. Jain Institute of Management and Research
Skills you'll gain: Data Analysis, Quantitative Research, Statistical Hypothesis Testing, Sampling (Statistics), Descriptive Statistics, Business Analytics, Regression Analysis, Business Mathematics, Data-Driven Decision-Making, Statistical Analysis, Probability Distribution, Microsoft Excel, Statistical Inference, Probability, Variance Analysis, Estimation
Build toward a degree
Beginner · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Lean Manufacturing, Lean Six Sigma, Process Mapping, Statistical Process Controls, Six Sigma Methodology, Failure Mode And Effects Analysis, Kaizen Methodology, Process Optimization, Quality Improvement, Operational Efficiency, Process Improvement, Performance Measurement, Manufacturing Operations, Quality Management, Operational Excellence, Business Process, Statistical Analysis, Performance Metric, Waste Minimization, Kanban Principles
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Apache Maven, Eclipse (Software), Data Import/Export, Kotlin, Software Installation, Unit Testing, Database Management, File Management
Beginner · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Exploratory Data Analysis, Pandas (Python Package), Data Visualization, Extract, Transform, Load, Data Analysis, NumPy, Package and Software Management, Time Series Analysis and Forecasting, Data Visualization Software, Data Science, Python Programming, Jupyter, Graphing, Data Import/Export, Data Manipulation, Ubuntu, Scripting, Software Installation, Computational Thinking, Development Environment
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Power BI, Microsoft Azure, Data Lakes, Data Analysis Expressions (DAX), Azure Synapse Analytics, Data Modeling, Data Governance, Data Warehousing, Microsoft SQL Servers, Data Analysis, Extract, Transform, Load, Data Integration, Data Import/Export, Real Time Data, Data Transformation, Data Pipelines, Information Management, Role-Based Access Control (RBAC), Performance Tuning
Intermediate · Course · 1 - 4 Weeks
Rutgers the State University of New Jersey
Skills you'll gain: Manufacturing Processes, Product Testing, Regulatory Compliance, Personal Care, Product Development, Laboratory Testing, Workforce Development, Packaging and Labeling, New Product Development, Clinical Trials, Quality Control, Entrepreneurship, Consumer Behaviour, Chemistry, Business
Beginner · Course · 1 - 3 Months

Skills you'll gain: Systems Development Life Cycle, Software Development Life Cycle, Systems Development, Software Development Methodologies, Change Management, Project Management, System Implementation, Compliance Auditing, Software Testing, Auditing, Development Testing, Information Technology, Verification And Validation, Project Management Office (PMO), Internal Controls, Governance, Agile Methodology, Software Development, Data Integrity, Risk Management
Intermediate · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Shop Drawing, Structural Engineering, Building Codes, Architectural Drawing, Construction Inspection, Building Design, Construction Engineering, Structural Analysis, Construction, Manufacturing Processes, Construction Management, Civil Engineering, Engineering Tolerance, Engineering Practices, Architectural Engineering, Engineering Software, Engineering Design Process, Engineering Analysis, Product Testing, Engineering Calculations
Advanced · Specialization · 3 - 6 Months

Siemens
Skills you'll gain: Safety Standards, Automation Engineering, Machine Controls, Mechanical Design, Product Automation, Manufacturing Standards, Automation, Equipment Design, Robotic Process Automation, Control Systems, Engineering, Manufacturing and Production, Industrial Engineering, Performance Testing, Safety and Security, Human Machine Interfaces, Computer Programming, Programming Principles, Human Factors
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Software Documentation, Leaflet (Software), Technical Documentation, Data Manipulation, Data Cleansing, Data Transformation, Data Visualization Software, Code Review, R Programming, GitHub, Continuous Integration, Software Testing
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Usability Testing, Usability, User Acceptance Testing (UAT), Surveys, Software Testing, Survey Creation, Human Computer Interaction, User Research, UI/UX Research, User Experience Design, Software Quality (SQA/SQC), Web Content Accessibility Guidelines
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Dynamic Host Configuration Protocol (DHCP), Virtual Local Area Network (VLAN), Network Administration, System Configuration, TCP/IP, Computer Networking, General Networking, Virtual Environment, Network Switches, Network Routers, Networking Hardware, Network Engineering, Simulations, Configuration Management, Information Technology, Verification And Validation
Intermediate · Guided Project · Less Than 2 Hours