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: AI Workflows, Generative AI Agents, Agentic Workflows, Artificial Intelligence and Machine Learning (AI/ML), Agentic systems, Microsoft Azure, LLM Application, Artificial Intelligence, AI Integrations, Model Deployment, Prompt Engineering, Application Deployment, Program Development, GitHub, Development Environment, Software Development, Natural Language Processing, Technical Documentation
★ 3.6 (18) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: User Research, Prototyping, Wireframing, Interactive Design, User Interface and User Experience (UI/UX) Design, Systems Design, User Flows, Collaborative Software, Design, Design Specifications, Persona Development, User Interface (UI) Design, UI Components, Design Software, Technical Documentation, Ideation, Animations, Design Elements And Principles
★ 4.6 (36) · Intermediate · Professional Certificate · 3 - 6 Months

Universitat de Barcelona
Skills you'll gain: Specimen Preparation, Specimen Processing, Laboratory Techniques, Materials science, Laboratory Equipment, Engineering, Scientific, and Technical Instruments, Biomedical Technology, Analytical Testing, Molecular, Cellular, and Microbiology, Image Analysis, Structural Analysis
★ 4.7 (814) · Mixed · Course · 1 - 3 Months

EC-Council
Skills you'll gain: Digital Forensics, Network Security, Incident Response, Cryptography, Penetration Testing, Vulnerability Management, Cybersecurity, Application Security, Cyber Security Policies, Security Information and Event Management (SIEM), Threat Detection, Network Monitoring, Cloud Security, Vulnerability Assessments, Malware Protection, Mobile Security, Identity and Access Management, Internet Of Things, Risk Analysis, Web Applications
★ 4.9 (46) · Beginner · Professional Certificate · 3 - 6 Months

LearnQuest
Skills you'll gain: Continuous Delivery, Test Driven Development (TDD), Unit Testing, Continuous Deployment, Continuous Integration, Test Script Development, Application Deployment, Program Development, CI/CD, Agile Methodology, Test Automation, Maintainability, Software Development, Mockups, Test Case, Development Testing, Agile Software Development, Software Testing, Debugging, Python Programming
★ 4 (83) · Intermediate · Specialization · 3 - 6 Months

Università Bocconi
Skills you'll gain: Data Analysis, Innovation, Strategic Decision-Making, Analysis, Statistical Analysis, General Science and Research, Data-Driven Decision-Making, Complex Problem Solving, Regression Analysis, Correlation Analysis, Decision Making, Big Data, Strategic Thinking, Statistical Hypothesis Testing, Performance Metric, Entrepreneurship, Case Studies, Machine Learning
★ 4.7 (103) · Mixed · Course · 1 - 3 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

University of Colorado Boulder
Skills you'll gain: Operations Research, Algorithms, Graph Theory, Network Model, Combinatorics, Mathematical Modeling, Theoretical Computer Science, Model Optimization, Python Programming, Network Analysis
★ 4.8 (61) · Advanced · Course · 1 - 4 Weeks

Michigan State University
Skills you'll gain: Game Design, Unity Engine, 3D Assets, Prototyping, Video Game Development, 3D Modeling, Software Design, Computer Graphics, Multimedia, Programming Principles, Development Testing, Storytelling
★ 4.8 (66) · Intermediate · Course · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Six Sigma Methodology, Lean Six Sigma, Statistical Hypothesis Testing, Statistical Analysis, Analysis, Statistical Methods, Root Cause Analysis, Quality Improvement, Statistical Inference, Process Analysis, Correlation Analysis, Probability & Statistics, Risk Analysis, Regression Analysis, Variance Analysis, Sample Size Determination, Sampling (Statistics)
★ 4.4 (53) · Mixed · Course · 1 - 3 Months

Microsoft
Skills you'll gain: User Interface (UI), Prototyping, Usability Testing, User Interface and User Experience (UI/UX) Design, Wireframing, Interactive Design, Interaction Design, User Experience Design, Figma (Design Software), Usability, User Interface (UI) Design, Mockups, Design Thinking, User Research, Design, Style Guides
★ 4.4 (67) · Mixed · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Spring Framework, Spring Boot, Application Development, Redis, Java Programming, Frontend Integration, Object-Relational Mapping, Web Development, Database Development, Integrated Development Environments, Authentications, Application Security, Build Tools, Performance Tuning, Unit Testing, Authorization (Computing), Command-Line Interface, Data Access, Event Monitoring, Software Configuration Management
★ 4.5 (44) · Mixed · Course · 1 - 3 Months