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: Data Pipelines, Dataflow, Google Cloud Platform, Extract, Transform, Load, Data Processing, Apache Hive, Data Integration, Apache Spark, PySpark, Serverless Computing, Apache Hadoop, Big Data, Data Migration, Data Transformation, Performance Tuning
Intermediate · Course · 1 - 3 Months

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, Cybersecurity, Distributed Denial-Of-Service (DDoS) Attacks, Threat Modeling, Cryptography, Cyber Threat Intelligence, Mobile Security, Security Testing, Brute-force attacks, Vulnerability Scanning, Network Security, Operating Systems, Encryption
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Microsoft Azure, Cloud Services, Cloud Platforms, Cloud Computing, Cloud Storage, Cloud Security, Network Security, Identity and Access Management, Virtual Networking
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Migration, Cloud Storage, Data Management, Data Integration, Data Storage, Data Infrastructure, Data Architecture, Extract, Transform, Load, Data Security, Data Transformation, Data Pipelines, Disaster Recovery
Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Command-Line Interface, Network Troubleshooting, Linux Commands, Linux, Linux Administration, Technical Support, Network Infrastructure, Amazon Web Services, File Management, Remote Access Systems, Network Protocols, Network Security, Operating Systems, System Configuration, Scenario Testing, DevOps, Communication
Beginner · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Android Development, Android Studio, Application Design, Application Development, Mobile Development, Prototyping, Program Development, Mockups, User Interface (UI) Design, Development Testing, Problem Management, Extensible Markup Language (XML)
Mixed · Course · 1 - 3 Months

Skills you'll gain: Mobile Development, Generative AI, Application Development, API Testing, Test Automation, User Interface (UI), Responsible AI, Performance Tuning, Prompt Engineering, Human Computer Interaction, Automation, Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Pseudocode, Responsive Web Design, Computational Thinking, LinkedIn, Cascading Style Sheets (CSS), Front-End Web Development, React.js, HTML and CSS, Debugging, Algorithms, Interviewing Skills, UI Components, Web Design and Development, Professional Development, Programming Principles, Jest (JavaScript Testing Framework), JavaScript Frameworks, Web Development Tools, Web Development, Software Development
Intermediate · Specialization · 1 - 3 Months

L&T EduTech
Skills you'll gain: Structural Engineering, Construction Engineering, Construction, Engineering Management, Equipment Design, Construction Management, Engineering Practices, Hydraulics, Architecture and Construction, Mechanics, Safety Standards, Engineering, General Construction and Construction Labor, Engineering Calculations, Civil Engineering, Structural Analysis, Mechanical Engineering, Hazard Analysis, Engineering Analysis, Transportation Operations
Advanced · Specialization · 3 - 6 Months

University of London
Skills you'll gain: C++ (Programming Language), Object Oriented Programming (OOP), Computer Programming, Debugging, Model Evaluation, Test Data, Data Validation, Algorithms, Unit Testing, Statistical Programming, Data Structures
Intermediate · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Crisis Management, Incident Response, ChatGPT, Generative AI, AI Enablement, Cross-Functional Collaboration, Prompt Engineering, Cybersecurity, Scenario Testing, Hardening, Complex Problem Solving, Discussion Facilitation, Decision Making, Performance Analysis
Beginner · Course · 1 - 4 Weeks

Fractal Analytics
Skills you'll gain: A/B Testing, Design Thinking, Experience Design, Data Storytelling, Dashboard, User Feedback, Solution Design, Stakeholder Engagement, Customer Insights, Interviewing Skills, Empathy & Emotional Intelligence, Business Requirements, Problem Solving
Intermediate · Course · 1 - 3 Months