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 Colorado Boulder
Skills you'll gain: Statistical Hypothesis Testing, Experimentation, Research Design, Statistical Methods, Statistical Analysis, Data Ethics, General Science and Research, Statistical Modeling, Data Science, Data Analysis, Quantitative Research, Regression Analysis, Statistical Inference, Probability & Statistics, Mathematical Modeling, Linear Algebra, Calculus
★ 3.9 (21) · Intermediate · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Penetration Testing, Linux Commands, Command-Line Interface, Security Testing, Linux, Cybersecurity, Vulnerability Scanning, Operating Systems, Exploitation techniques, Microsoft Windows, File Systems, Mac OS
★ 4.6 (98) · Mixed · Course · 1 - 4 Weeks

Eindhoven University of Technology
Skills you'll gain: Science and Research, Scientific Methods, Research Design, Research, Quantitative Research, Research Methodologies, General Science and Research, Statistical Reporting, Sample Size Determination, Simulations, Data Sharing, Statistical Inference, Statistical Methods, Statistical Analysis, Statistical Hypothesis Testing, Data Ethics, Computational Thinking, Data Synthesis, Probability & Statistics
★ 4.9 (112) · Intermediate · Course · 1 - 3 Months

University of Minnesota
Skills you'll gain: Design Thinking, User Research, User Experience Design, User Experience, UI/UX Research, Design Research, Usability Testing, Experience Design, User Centered Design, User Interface and User Experience (UI/UX) Design, Graphic and Visual Design, Human Centered Design, Persona (User Experience), Usability, Visual Storytelling, Data Ethics, Ethical Standards And Conduct
★ 4.1 (47) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Wrangling, Exploratory Data Analysis, Data Presentation, Data Visualization, Data Collection, Predictive Modeling, Interactive Data Visualization, Web Scraping, Shiny (R Package), Ggplot2, Data Analysis, Data Manipulation, Data Cleansing, Statistical Modeling, Predictive Analytics, Regression Analysis, Tidyverse (R Package), Data Transformation, Data Science, Dashboard
★ 4.6 (114) · Intermediate · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Sensory Systems Analysis, Food Quality Assurance And Control, Food and Beverage, Consumer Behaviour, General Science and Research, Quality Assurance, Product Testing, Science and Research, Laboratory Research, Human Factors, Nutrition and Diet, Marketing Psychology, Analytical Testing, Product Development, Neurology, Quantitative Research
★ 4.6 (48) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Object Oriented Design, JUnit, Object Oriented Programming (OOP), Unified Modeling Language, Software Design Patterns, Software Testing, Java, Software Engineering, Java Programming, Computer Programming, User Interface and User Experience (UI/UX) Design, Unit Testing, Software Design, Software Architecture, API Design, Model View Controller, Software Development, Test Driven Development (TDD), Conceptual Design, Databases
★ 4.3 (21) · Intermediate · Specialization · 3 - 6 Months

University of London
Skills you'll gain: Business Strategy, Competitive Analysis, Market Analysis, Strategic Thinking, Business Analysis, Product Strategy, Analysis, Business, Product Lifecycle Management, Market Share, Business Management, Corporate Strategy, Strategic Decision-Making, Organizational Strategy, Growth Strategies, Cultural Diversity, Culture
★ 4.8 (397) · Mixed · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: React Native, Mobile Development, Responsive Web Design, Docker (Software), Azure DevOps, Restful API, Cross Platform Development, Azure DevOps Pipelines, Microservices, Containerization, User Interface and User Experience (UI/UX) Design, DevOps, ASP.NET, UI/UX Strategy, Secure Coding, iOS Development, Development Testing, Mobile Development Tools, CI/CD, Version Control
★ 4.2 (56) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: User Research, Internet Of Things, Usability Testing, Design Research, Prototyping, Design Thinking, Ideation, Automation, Usability, Advanced Analytics, Analytics, Solution Design, User Experience Design, Infrastructure Architecture, Data-Driven Decision-Making, Data Management, Data Processing, Robotics, Systems Architecture, Network Protocols
★ 4.5 (54) · Beginner · Specialization · 1 - 3 Months

Northeastern University
Skills you'll gain: Health Informatics, Health Information Management, Health Systems, Health Technology, Clinical Informatics, Health Care, Electronic Medical Record System, Health Information Management and Medical Records, Health Care Administration, Health Administration, Data Sharing, Electronic Medical Record, Interoperability, Decision Support Systems, Data Management, Data Storage, Artificial Intelligence, Emerging Technologies, Digital Transformation
★ 4.6 (36) · Beginner · Course · 1 - 4 Weeks

University of Toronto
Skills you'll gain: Human Centered Design, User Research, Design Thinking, Design Research, Prototyping, Qualitative Research, Innovation, User Feedback, Diversity and Inclusion, Empathy, Diversity Awareness, Ideation, Creativity, Product Testing
★ 4.8 (175) · Beginner · Course · 1 - 4 Weeks