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.

Google Cloud
Skills you'll gain: Network Performance Management, Network Monitoring, Performance Tuning, Google Cloud Platform, Performance Testing, Network Analysis, Hardware Architecture, Intranet
Intermediate · Project · Less Than 2 Hours

EDUCBA
Skills you'll gain: Unix Shell, Shell Script, Bash (Scripting Language), Unix Commands, Unix, Scripting, Scripting Languages, Linux Commands, Command-Line Interface, Linux, File Systems, Programming Principles
Intermediate · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Cloud Security, Identity and Access Management, AWS Identity and Access Management (IAM), Incident Response, Cloud Computing, Cloud Computing Architecture, Data Security, Application Security, Network Security, Encryption, Role-Based Access Control (RBAC), Amazon Web Services, Key Management, Infrastructure Security, Security Controls, Firewall, Continuous Monitoring, Multi-Factor Authentication
Beginner · Course · 1 - 3 Months

Skills you'll gain: SAS (Software), Descriptive Statistics, Market Data, Financial Data, Risk Modeling, Regression Analysis, Statistical Hypothesis Testing, Correlation Analysis, Data Analysis Software, Statistical Analysis, Financial Market, Time Series Analysis and Forecasting, Trend Analysis, Financial Analysis, Variance Analysis, Forecasting
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Redis, Terraform, Infrastructure as Code (IaC), Scalability, Google Cloud Platform, Patch Management, Microservices, Kubernetes, Application Deployment, Data Migration, Release Management
Beginner · Project · Less Than 2 Hours

University of Virginia
Skills you'll gain: Stakeholder Communications, Customer Insights, Product Management, Product Improvement, New Product Development, Product Lifecycle Management, Product Roadmaps, Innovation, Agile Methodology, Business Analytics, Data-Driven Decision-Making, Product Testing, Lean Methodologies, Continuous Improvement Process
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Science, Unsupervised Learning, Exploratory Data Analysis, Probability & Statistics, Machine Learning Algorithms, Applied Machine Learning, Classification And Regression Tree (CART), Data Analysis, Python Programming, Random Forest Algorithm, Dimensionality Reduction, Predictive Modeling, NumPy, Regression Analysis, Statistical Analysis, Data Processing, Deep Learning, Pandas (Python Package), Data Visualization, Data Manipulation
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Unreal Engine, User Interface (UI), Video Game Development, Game Design, UI Components, Animation and Game Design, System Testing, Scalability, Development Testing, Artificial Intelligence, Scripting, Debugging
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Cybersecurity, Cyber Security Assessment, Incident Response, Firewall, Exploitation techniques, Distributed Denial-Of-Service (DDoS) Attacks, Vulnerability Assessments, Malware Protection, Virtualization and Virtual Machines, Authentications, Linux Commands
Beginner · Course · 1 - 3 Months

Packt
Skills you'll gain: Ruby on Rails, Model View Controller, Ruby (Programming Language), Object-Relational Mapping, Test Automation, Restful API, Application Deployment, Web Applications, Web Development, Full-Stack Web Development, Authentications, Development Environment, Data Modeling, Data Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Real-Time Operating Systems, Embedded Software, Software Architecture, Embedded Systems, Systems Architecture, Software Design, Application Design, Software Design Patterns, Maintainability, Performance Tuning, System Programming, Safety Assurance, Interoperability, Software Testing, Scalability, Design Strategies
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Security Management, Data Management, Security Testing, Identity and Access Management, Role-Based Access Control (RBAC), Test Tools, Authorization (Computing), Network Analysis
Beginner · Project · Less Than 2 Hours