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.

Board Infinity
Skills you'll gain: Unit Testing, .NET Framework, Integration Testing, Software Testing, Test Case, Development Testing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Sampling (Statistics), Matplotlib, Data Analysis, Data Mining, Statistical Analysis, Statistical Hypothesis Testing, NumPy, Pandas (Python Package), Probability Distribution, Dimensionality Reduction, Model Evaluation, R Programming, Probability, Python Programming, Scikit Learn (Machine Learning Library), Data Preprocessing, Linear Algebra, Applied Machine Learning, Regression Analysis, Artificial Intelligence and Machine Learning (AI/ML)
Beginner · Specialization · 3 - 6 Months

Amazon Web Services
Skills you'll gain: Amazon Web Services, Database Design, Database Systems, Data Migration, Databases, Solution Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AI Security, Threat Management, MITRE ATT&CK Framework, LangChain, Threat Detection, Responsible AI, Large Language Modeling, Continuous Monitoring, Security Testing, Generative AI, Embeddings, System Monitoring, LangGraph, Prompt Engineering, Vector Databases, Model Evaluation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI Agents, OpenAI API, Command-Line Interface, AI Enablement, Agentic systems, API Testing, Rust (Programming Language), Key Management, Software Technical Review, Verification And Validation, Unit Testing, Solution Architecture, Debugging
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: CI/CD, Kubernetes, Continuous Deployment, Continuous Integration, Google Cloud Platform, Test Automation, Containerization, Cloud Development, Git (Version Control System)
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Linux Administration, Linux, Linux Servers, Linux Commands, Operating System Administration, User Acceptance Testing (UAT), Systems Administration, System Testing, Command-Line Interface, System Configuration, Service Management, User Accounts, File Management
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Serverless Computing, Go (Programming Language), Google Cloud Platform, Cloud Development, Cloud Deployment, Cloud Computing, Functional Testing, Cloud Applications, Web Servers, Cloud Storage
Beginner · Project · Less Than 2 Hours

LearnQuest
Skills you'll gain: Teradata SQL, Exploratory Data Analysis, SQL, Data Modeling, Database Design, Database Administration, Database Architecture and Administration, Database Management, Database Management Systems, Data Store, JSON, Data Integration, Data Architecture, Advanced Analytics, Data Warehousing, Data Cleansing, Text Mining, Data Analysis, Business Intelligence, Data-Driven Decision-Making
Beginner · Specialization · 1 - 3 Months

University of Glasgow
Skills you'll gain: Wireless Networks, Emerging Technologies, Communication Systems, Digital Communications, Internet Of Things, Telecommunications, electromagnetics, Network Architecture, Software-Defined Networking, Zero Trust Network Access, Digital Transformation, Interoperability, Electronics Engineering, Distributed Computing, Development Testing, Electrical Engineering, Artificial Intelligence and Machine Learning (AI/ML), Information Technology, Machine Learning, Trustworthiness
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Experience, User Experience Design, UI/UX Research, Usability Testing, User Research, UI/UX Strategy, A/B Testing, Design Research, Prioritization, Data Literacy, Usability, Product Improvement, Process Design, Business Priorities, Kanban Principles, Product Testing, Business Research, Creative Design, Statistical Hypothesis Testing, Business Strategy
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Incident Response, IT Security Architecture, Identity and Access Management, Continuous Monitoring, Network Security, Security Awareness, Information Systems Security, Security Information and Event Management (SIEM), Application Security, Disaster Recovery, Security Controls, Cloud Security, Security Strategy, Threat Detection, Cyber Governance
Beginner · Course · 1 - 4 Weeks