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.

Skills you'll gain: Responsive Web Design, Front-End Web Development, Git (Version Control System), Web Content Accessibility Guidelines, User Interface and User Experience (UI/UX) Design, HTML and CSS, Cascading Style Sheets (CSS), UI/UX Strategy, React.js, Code Review, Frontend Integration, Version Control, Usability, Web Design, User Interface (UI), Web Design and Development, Usability Testing, User Interface (UI) Design, Software Technical Review, Javascript
★ 4.6 (466) · Intermediate · Course · 1 - 4 Weeks

University of Manchester
Skills you'll gain: Laboratory Experience, Analytical Testing, Analytical Chemistry, Biochemistry, Laboratory Techniques, Laboratory Procedures, Chemistry, Laboratory Equipment, Vibrations, electromagnetics, Physics, Systems Of Measurement, Structural Analysis
★ 4.7 (2.6K) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Loan Origination, Mortgage Loans, Regulatory Compliance, Compliance Reporting, Legal Risk, Compliance Management, General Lending, Regulatory Requirements, Compliance Training, Bank Regulations, Consumer Lending, Law, Regulation, and Compliance, Registration, Financial Regulation, Financial Regulations
Beginner · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: MITRE ATT&CK Framework, Threat Detection, Cybersecurity, Network Security, Cyber Security Strategy, System Monitoring, Cyber Operations, Threat Management, Continuous Monitoring, Exploitation techniques, Penetration Testing, Cyber Attacks, Data Persistence, Scripting, IT Automation, Network Monitoring, Persistence, Python Programming, Data Access, Computer Programming
★ 4.5 (558) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Agentic Workflows, AI Orchestration, Model Context Protocol, Generative AI Agents, Agentic systems, Context Engineering, Prompt Engineering, LLM Application, LangChain, ChatGPT, Tool Calling, AI Integrations, Retrieval-Augmented Generation, Context Management, Software Architecture, Deep Learning, Interoperability, Software Design Patterns
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Credit Risk, Portfolio Risk, Lending and Underwriting, Investment Management, Bank Regulations, Portfolio Management, Risk Modeling, Risk Management, Cash Management, Financial Market, Market Liquidity, Banking, Derivatives, Finance, Analysis, Performance Analysis, Decision Making, Analytics, Construction, Design
Beginner · Specialization · 3 - 6 Months

University of Florida
Skills you'll gain: Water Sustainability, Water Resources, Land Management, Water Quality, Water Resource Management, Hydrology, Environment and Resource Management, Environmental Regulations, Natural Resource Management, Sustainable Development, Environmental Issue, Sustainable Systems, Environmental Science, Laboratory Testing, Analytical Testing
★ 4.8 (671) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Risk Modeling, Risk Analysis, Strategic Decision-Making, Strategic Thinking, Operational Risk, Credit Risk, Financial Modeling, Risk Management, Portfolio Risk, Corporate Strategy, Financial Analysis, Analysis, Finance, Business, Decision Making, Banking, Statistics, Probability, Environment, Design
Beginner · Specialization · 3 - 6 Months

University of Michigan
Skills you'll gain: Wireframing, Web Content Accessibility Guidelines, Responsive Web Design, HTML and CSS, Browser Compatibility, Web Design, Web Design and Development, Front-End Web Development, Verification And Validation, Cascading Style Sheets (CSS), Web Development, Mockups, Hypertext Markup Language (HTML), Development Testing, Application Frameworks, Code Review, Web Frameworks, Web Development Tools, Javascript
★ 4.8 (1.8K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: User Research, UI/UX Research, User Interface and User Experience (UI/UX) Design, User Interface (UI), User Experience, UI/UX Strategy, User Centered Design, Responsive Web Design, UI Components, Figma (Design Software), Wireframing, Responsible AI, Prototyping, Persona (User Experience), Usability Testing, Experience Design, Human Centered Design, Ideation, Brainstorming, Animations
★ 4.5 (91) · Beginner · Specialization · 3 - 6 Months

Infosec
Skills you'll gain: Penetration Testing, Cyber Security Policies, Linux Commands, Cyber Security Assessment, Command-Line Interface, Cybersecurity, Security Testing, Cloud Computing, Linux, Risk Management Framework, Network Monitoring, Security Management, Vulnerability Scanning, Operating Systems, Cyber Risk, Cloud Services, Exploitation techniques, General Networking, Cyber Governance, Cyber Security Strategy
★ 4.7 (709) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: AI Personalization, Responsible AI, GitHub Copilot, Data Ethics, AI Integrations, Experience Design, Computer Vision, Web Design and Development, User Experience Design, Human Computer Interaction, Software Architecture, Devops Tools, Software Development Tools, Machine Learning Software, Artificial Intelligence and Machine Learning (AI/ML), Governance, Artificial Intelligence, AI Security, User Interface and User Experience (UI/UX) Design, Web Development
Beginner · Specialization · 3 - 6 Months