Pen testing courses can help you learn vulnerability assessment, network security, and ethical hacking techniques. You can build skills in penetration testing methodologies, risk analysis, and incident response strategies. Many courses introduce tools like Metasploit, Wireshark, and Burp Suite, that support identifying and exploiting security weaknesses in systems and applications. By engaging with these tools, you can practice practical work that enhance your ability to secure networks and protect sensitive data.

University of Michigan
Skills you'll gain: User Experience, User Experience Design, User Story, Prototyping, Wireframing, User Interface and User Experience (UI/UX) Design, User Centered Design, Interactive Design, Ideation, Conceptual Design, Interaction Design, Persona (User Experience), User Interface (UI), Design, Usability Testing, Storyboarding, Mockups, Scenario Testing
★ 4.7 (304) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Email Automation, Prompt Patterns, AI Workflows, AI Integrations, JSON, Token Optimization, OpenAI API, Google Gemini, Gmail, Anthropic Claude, OpenAI, Automation, Generative AI, Automation Engineering, Large Language Modeling, No-Code Development, API Design, Natural Language Processing, Webhook Security
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Reinforcement Learning, Computational Logic, Responsible AI, AI Workflows, Machine Learning Methods, Model Optimization, Agentic systems, Machine Learning, Theoretical Computer Science, Model Evaluation, Continuous Monitoring, Functional Specification, Markov Model, Verification And Validation, Safety and Security
Intermediate · Course · 1 - 3 Months

Indian Institute of Technology Guwahati
Skills you'll gain: User Research, Product Design, Product Development, Design Research, Industrial Design, Design Thinking, Design, Human Centered Design, Conceptual Design, Brainstorming, User Centered Design, Ideation, Persona (User Experience), Innovation, Prototyping, Creative Thinking, Creative Problem-Solving, Creativity, Aesthetics, Persona Development
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Regression Analysis, Statistical Analysis, Statistical Modeling, Logistic Regression, Data Science, Data Analysis, Statistical Methods, Model Evaluation, Probability & Statistics, Statistical Inference, Statistical Hypothesis Testing
★ 4.4 (3.4K) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Extract, Transform, Load, Web Scraping, Database Management, Databases, Unit Testing, Data Transformation, Data Access, Data Capture, Package and Software Management, Application Programming Interface (API), Data Integration, Data Wrangling, Integrated Development Environments, Data Pipelines, Maintainability, Python Programming, Programming Principles, Style Guides
★ 4.6 (858) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Intellectual Property, Brainstorming, Ideation, Competitive Analysis, Entrepreneurship, Business Modeling, Growth Strategies, Sales Process, Business Ethics, Creative Thinking, Feasibility Studies, Commercialization, Target Market, Market Analysis, Value Propositions, Market Opportunities, Business Planning, Innovation, Ethical Standards And Conduct, Presentations
Beginner · Specialization · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Health Informatics, Health Technology, Health Systems, Health Policy, Health Care, Informatics, Health Information Management, Information Technology, Health Care Procedure and Regulation, Systems Analysis, Health Insurance Portability And Accountability Act (HIPAA) Compliance, System Requirements, Requirements Analysis, Interoperability, Data Literacy, Data Sharing, Medical Imaging, Emerging Technologies
★ 4.3 (608) · Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Blockchain, Loans, FinTech, Lending and Underwriting, Payment Systems, Cyber Risk, Operational Risk, General Lending, Scalability, Regulatory Compliance, Interoperability, Risk Management, Financial Inclusion, Financial Regulation, Legal Risk, Derivatives, Key Management, Finance, Entrepreneurial Finance, Entrepreneurship
★ 4.8 (2.2K) · Beginner · Specialization · 3 - 6 Months

Technion - Israel Institute of Technology
Skills you'll gain: Materials science, Engineering, Scientific, and Technical Instruments, Semiconductors, Innovation, Biomedical Engineering, Chemistry, Electrical Engineering, Analytical Testing, Analytical Chemistry, Manufacturing Processes
★ 4.6 (1.2K) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Power BI, Microsoft Copilot, Data Modeling, Data Analysis Expressions (DAX), Microsoft Power Platform, Data Storytelling, Data Visualization Software, Data Presentation, Interactive Data Visualization, Business Intelligence, Data Maintenance, Data Analysis, Extract, Transform, Load, Database Administration, Data Integration, Data Manipulation, Data Wrangling, Data Transformation, Data Access, Data Cleansing
★ 4.6 (710) · Beginner · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: JUnit, Unit Testing, Maintainability, Software Design Patterns, Software Testing, Test Automation, Integration Testing, Test Driven Development (TDD), Testability, Software Engineering, Test Tools, Secure Coding, Android Development, Application Security, Software Design, Mobile Security
★ 4.5 (297) · Mixed · Course · 1 - 3 Months