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.

Skills you'll gain: Open Web Application Security Project (OWASP), Mobile Security, Network Security, Cybersecurity, Cryptography, Exploit development, Penetration Testing, Intrusion Detection and Prevention, Vulnerability Assessments, Wireless Networks, Encryption, Secure Coding, Application Security, Threat Modeling, Web Applications, Cloud Security, Internet Of Things
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Web Content Accessibility Guidelines, Test Automation, Usability, Human Centered Design, Usability Testing, User Interface (UI), Interaction Design, UI/UX Strategy, Front-End Web Development, Software Testing, CI/CD, Semantic Web
Advanced · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Database Architecture and Administration, Cloud Computing Architecture, Oracle Databases, Data Migration, Data Architecture, Microsoft SQL Servers, Google Cloud Platform, Cloud Computing, Databases, Database Design, Virtual Private Networks (VPN), Enterprise Application Management, Virtual Machines
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Agile Product Development, Agile Project Management, Agile Methodology, Product Management, Sprint Retrospectives, Sprint Planning, Backlogs, User Acceptance Testing (UAT)
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Fire And Life Safety, Construction Inspection, Safety Training, Safety Standards, Building Codes, Safety and Security, System Monitoring, Electrical Systems, Building Services Engineering, Continuous Monitoring, Control Systems, Systems Integration, Technical Standard, Communication Systems
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Security Testing, Penetration Testing, Open Web Application Security Project (OWASP), Cyber Security Assessment, Vulnerability Scanning, Application Security, Exploitation techniques, Vulnerability Assessments, Data Security, Web Applications, SQL
Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: NumPy, Debugging, Pandas (Python Package), Statistics, Data Analysis, Descriptive Statistics, Data-oriented programming, Data Processing, Maintainability, Numerical Analysis, Critical Thinking, Technical Support
Intermediate · Specialization · 3 - 6 Months

Saïd Business School, University of Oxford
Skills you'll gain: FinTech, Financial Inclusion, Financial Services, Mobile Banking, Banking Services, Data Sharing, Financial Regulation, Financial Systems, Application Programming Interface (API), Financial Data, Banking, Payment Systems, International Finance, API Design, Finance, Interoperability, Open Source Technology, Regulatory Requirements, Strategic Thinking, General Data Protection Regulation (GDPR)
Beginner · Course · 1 - 3 Months

Banco Interamericano de Desarrollo
Skills you'll gain: Cybersecurity, Data Management, Interoperability, Digital Transformation, Data Security, Public Administration, Governance, Case Studies, Identity and Access Management, Service Design, Policy Analysis, Innovation, Strategic Planning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Rust (Programming Language), Development Environment, Automation, Large Language Modeling, Unit Testing, Maintainability, Secure Coding, Software Documentation, Programming Principles, Debugging
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google App Engine, Application Deployment, Google Cloud Platform, Go (Programming Language), Cloud Applications, Cloud Development, Development Testing, Data Access, Database Application, Operational Databases
Beginner · Project · Less Than 2 Hours

Banco Interamericano de Desarrollo
Skills you'll gain: Digital Transformation, Cybersecurity, Data Management, Human Resource Strategy, Big Data, Interoperability, Business Transformation, Technology Strategies, Analytics, Data Security, Project Design, Public Policies, Policy Development, Public Administration, Data-Driven Decision-Making, Governance, Program Evaluation, Economic Development, Process Improvement, Project Management
Beginner · Specialization · 1 - 3 Months