Certified Ethical Hacker (CEH) courses can help you learn penetration testing, vulnerability assessment, network security, and incident response strategies. You can build skills in ethical hacking methodologies, risk analysis, and security auditing techniques. Many courses introduce tools like Metasploit, Wireshark, and Nmap, that support identifying security weaknesses and testing the effectiveness of security measures.

Skills you'll gain: Ansible, Red Hat Enterprise Linux, Infrastructure as Code (IaC), System Configuration, Debugging, Code Reusability, Configuration Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Ansible, Red Hat Enterprise Linux, Package and Software Management, User Accounts, Software Installation, OS Process Management, Linux Administration, File Systems, Network Administration, Data Storage
Intermediate · Course · 1 - 4 Weeks
Macquarie University
Skills you'll gain: Dashboard, Excel Formulas, Spreadsheet Software, Data Storytelling, Data Cleansing, Microsoft Excel, Data Visualization, Business Intelligence, Data Maintenance, Data Modeling, Fiscal Management, Data Integrity, Data Management, Finance, Automation, Depreciation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Debugging, Apple Xcode, Swift Programming, API Testing, iOS Development, Integrated Development Environments, Apple iOS, Software Testing, Unit Testing, Test Script Development, Application Programming Interface (API), Network Troubleshooting, Test Case, Computer Programming Tools, Knowledge of Apple Software, Mobile Development Tools, Program Development
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Cost Estimation, Financial Modeling, Portfolio Risk, Cost Management, Investment Management, Portfolio Management, Finance, Accounting, Financial Analysis, Investments, Spreadsheet Software, Wealth Management, Financial Planning, Cost Accounting, Cash Flows, Risk Mitigation, Asset Management, General Finance
Build toward a degree
Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: Social Impact, Community and Social Work, Community Development, Social Justice, Community Outreach, Storytelling, Creativity, Discussion Facilitation
Beginner · Course · 1 - 4 Weeks

Jordan University of Science and Technology
Skills you'll gain: Immunology, Diagnostic Tests, Preventative Care, Laboratory Testing, Pathology, Clinical Practices, Medical Laboratory, Physiology, Hematology, Infectious Diseases, Microbiology, Public Health, Oncology, Pharmacology, Cell Biology, Biology, Molecular Biology
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Stakeholder Management, Stakeholder Analysis, Professional Networking, Business Relationship Management, Stakeholder Engagement, Relationship Building, Business Strategy, Stakeholder Communications, Leadership, Leadership Development, Professional Development, Strategic Partnership, Strategic Leadership, Engineering Management, Rapport Building, Organizational Strategy, Strategic Thinking, Competitive Analysis, Mentorship, Innovation
Beginner · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: Browser Compatibility, Web Content Accessibility Guidelines, Cascading Style Sheets (CSS), HTML and CSS, Web Design, Web Design and Development, Responsive Web Design, Hypertext Markup Language (HTML), Typography, Javascript
Mixed · Course · 1 - 3 Months

Yale University
Skills you'll gain: Health Promotion, Health Education, Media and Communications, Social Impact, Behavioral Health, Web Content, Digital Analysis, Program Evaluation, Digital Communications, Persuasive Communication, Driving engagement, Public Health, Survey Creation, Data Collection
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Market Research, Data-Driven Decision-Making, Consumer Behaviour, Business Research, Customer Analysis, Marketing Psychology, Market Analysis, Marketing, Marketing Planning, Data-Driven Marketing, Behavioral Economics, Target Market, Customer Insights, Marketing Strategy and Techniques, Strategic Marketing, Technology Strategies, Product Lifecycle Management, Business-To-Consumer, B2B Sales, Digital Marketing
Build toward a degree
Beginner · Course · 1 - 3 Months
CertNexus
Skills you'll gain: Extract, Transform, Load, Data Wrangling, Data Preprocessing, Data Cleansing, Data Processing, Data Transformation, Data Integration, Data Import/Export, Data Collection, Data Mining
Intermediate · Course · 1 - 4 Weeks