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 California, Davis
Skills you'll gain: Configuration Management, DevOps, Software Configuration Management, Continuous Delivery, Release Management, Process Mapping, Continuous Deployment, Continuous Integration, Process Analysis, Operational Efficiency, CI/CD, Software Development, Process Optimization, Lean Methodologies, Performance Metric, Process Improvement, Quality Improvement, Continuous Improvement Process, Systems Thinking, Risk Management
Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Pandas (Python Package), MLOps (Machine Learning Operations), NumPy, Unit Testing, Model Deployment, Data Manipulation, Test Script Development, Software Testing, Data Import/Export, Applied Machine Learning, Test Automation, Data Wrangling, Python Programming, Code Reusability, Data Processing, Debugging, Data Structures, Machine Learning, Object Oriented Programming (OOP), Scripting
★ 4.2 (373) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Mobile Development, Mobile Development Tools, iOS Development, Other Mobile Programming Languages, Flutter (Software), Integrated Development Environments, Development Environment, Apple iOS, Android Studio, Computer Programming Tools, Application Development, Swift Programming, Test Tools, React Native, Apple Xcode, Application Frameworks, Web Applications, Cross Platform Development, Software Testing, Cloud Hosting
★ 4.7 (231) · Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Angular, JavaScript Frameworks, Unit Testing, Ajax, Cloud Applications, Web Applications, Web Components, Application Frameworks, Front-End Web Development, Web Development, Javascript, Code Reusability, Software Architecture, UI Components
★ 4.8 (1.9K) · Intermediate · Course · 1 - 3 Months

Universidad de los Andes
Skills you'll gain: User Feedback, Entrepreneurship, Business Development, Product Improvement, New Business Development, Product Development, Customer Analysis, Ideation, Market Opportunities, Consumer Behaviour, Value Propositions, Needs Assessment, Verification And Validation, Customer Insights, Product Testing, Resource Planning
★ 4.7 (496) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Operating System Administration, File Systems, Microsoft Windows, Desktop Support, Interoperability, Linux Administration, Unix, System Configuration, Knowledge of Apple Software, Computing Platforms, Ubuntu, Systems Administration, Operating Systems, Mac OS, System Support, Software Installation, File Management, Security Controls, Network Security, Data Security
Beginner · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Intellectual Property, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Medical Privacy, General Data Protection Regulation (GDPR), Health Systems, Personally Identifiable Information, Health Care Procedure and Regulation, Law, Regulation, and Compliance, Information Privacy, Primary Care, Health Care Administration, Regulatory Compliance, Medicaid, Medicare, Health Care, Health Administration, Healthcare Industry Knowledge, Pharmaceuticals, Managed Care, Health Policy
★ 4.7 (630) · Intermediate · Specialization · 3 - 6 Months
Universidade de São Paulo
Skills you'll gain: Usability, Usability Testing, User Interface and User Experience (UI/UX) Design, Wireframing, Information Architecture, User Interface (UI) Design, UI Components, User Experience Design, UI/UX Research, Prototyping, User Research, Style Guides, Design Thinking, Web Content Accessibility Guidelines, Design Elements And Principles, Verification And Validation
★ 4.5 (790) · Beginner · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Human Factors (Security), Usability, Human Computer Interaction, Authentications, Security Engineering, Usability Testing, Interaction Design, User Interface (UI), Human Factors, Information Privacy, Cybersecurity, Personally Identifiable Information, User Interface (UI) Design, Multi-Factor Authentication, User Centered Design, Design
★ 4.6 (3.3K) · Mixed · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Electric Power Systems, Electrical Power, Electrical Systems, Energy and Utilities, Electrical Engineering, Basic Electrical Systems, Reliability, Interoperability, Infrastructure Architecture, Automation Engineering, Network Model, Technical Standard
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cyber Security Assessment, Cybersecurity, Simulations, Security Testing, Cyber Attacks, Security Controls, Vulnerability Management, Incident Response
★ 4.8 (1.3K) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Marketing Analytics, Data-Driven Marketing, Marketing Effectiveness, A/B Testing, Target Audience, Marketing Strategies, Marketing, Marketing Planning, Marketing Strategy and Techniques, Online Advertising, Customer Analysis, Conversion Funnel Analysis, Marketing Channel, Advertising Campaigns, Persona Development, Customer Insights, Regression Analysis, Model Evaluation, Data Analysis, Descriptive Analytics
★ 4.7 (298) · Beginner · Course · 1 - 4 Weeks