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 of Leeds
Skills you'll gain: Integrated Development Environments, Debugging, Microsoft Visual Studio, Unit Testing, Software Development Tools, Development Environment, Version Control
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Incident Response, Cyber Risk, Threat Management, Security Controls, Vulnerability Assessments, Risk Management, Threat Modeling, Technical Communication, Cybersecurity, Business Continuity Planning, Business Risk Management, Disaster Recovery, Business Communication, Continuous Monitoring, Compliance Management
Beginner · Course · 1 - 3 Months

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: Microsoft Power Automate/Flow, Email Automation, Workflow Management, Data Sharing, Product Testing, Document Management, Business Process Automation, Microsoft 365
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: LLM Application, Tool Calling, Large Language Modeling, Retrieval-Augmented Generation, Command-Line Interface, Embeddings, Python Programming, Application Development, Vector Databases, User Interface (UI), Software Installation, Restful API, Development Environment
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Market Research, Market Analysis, Marketing, Research Methodologies, Research, Research Design, Quantitative Research, Consumer Behaviour, Market Trend, Surveys, Customer Analysis, Qualitative Research, Forecasting, Price Negotiation, Analysis, Product Testing, Data Collection, Sampling (Statistics)
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Remote Access Systems, Network Troubleshooting, Network Administration, Virtual Private Networks (VPN), Hardening, TCP/IP, Cybersecurity, Dynamic Host Configuration Protocol (DHCP), Human Factors (Security), Technical Support and Services, Encryption, Command-Line Interface, Authentications, Wireless Networks
Advanced · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Marketing Analytics, Responsible AI, Persona Development, A/B Testing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Unreal Engine, User Interface (UI), Data Persistence, Game Design, Video Game Development, Performance Tuning, Interactive Design, User Interface (UI) Design, Human Machine Interfaces, Animation and Game Design, Scripting, Performance Testing, System Testing, Programming Principles, No-Code Development, Virtual Environment, Development Testing, Artificial Intelligence, Object Oriented Design, Animations
Intermediate · Specialization · 3 - 6 Months

Pearson
Skills you'll gain: AI Security, Retrieval-Augmented Generation, AI Orchestration, Responsible AI, LangChain, Threat Modeling, Generative AI, Vector Databases, Embeddings, Secure Coding, Large Language Modeling, Open Web Application Security Project (OWASP), Threat Management, Security Testing, Security Controls, Prompt Engineering
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Vulnerability Management, Identity and Access Management, IT Security Architecture, Incident Response, Security Controls, Endpoint Security, Event Monitoring, Cybersecurity, Data Security, Infrastructure Security, Mobile Security, Threat Detection, Firewall, Encryption, Virtual Private Networks (VPN), Digital Forensics, Disaster Recovery
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AI Workflows, Marketing Automation, Social Media Content, Generative AI
Beginner · Course · 1 - 3 Months