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.

Fractal Analytics
Skills you'll gain: Model Context Protocol, AI Security, AI Integrations, Threat Modeling, Context Engineering, Enterprise Architecture, Generative AI Agents, Security Engineering, Context Management, Interoperability, Agentic systems, Generative AI
★ 4.5 (55) · Intermediate · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Angular, Application Deployment, JavaScript Frameworks, Software Testing, Test Tools, Web Development Tools, Unit Testing, Application Performance Management, CI/CD, Continuous Integration, Web Applications, TypeScript, Ajax, Application Lifecycle Management, Secure Coding, Web Development, Code Coverage, Software Architecture, Command-Line Interface, Version Control
★ 4.2 (17) · Intermediate · Specialization · 1 - 3 Months

Microsoft
Skills you'll gain: Data Structures, Generative AI, Test Driven Development (TDD), Integration Testing, Cloud Deployment, Python Programming, Object Oriented Programming (OOP), Serverless Computing, Cloud Computing, Microsoft Azure, Graph Theory, Software Documentation, Maintainability, Code Review, Software Design, Application Deployment
★ 4.1 (26) · Beginner · Course · 1 - 3 Months

Tecnológico de Monterrey
Skills you'll gain: Lean Six Sigma, Process Improvement and Optimization, Process Analysis, Six Sigma Methodology, Process Improvement, Lean Methodologies, Process Optimization, Lean Manufacturing, Statistical Analysis, Statistical Process Controls, Analysis, Regression Analysis, Continuous Improvement Process, Production Process, Statistical Methods, Statistical Hypothesis Testing, Statistical Inference
★ 4.9 (67) · Intermediate · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: HR Tech, AI Enablement, Human Resources, Technical Communication, LLM Application, Human Resource Strategy, Technical Documentation, AI Personalization, Prompt Engineering, Generative AI, People Analytics, Persona Development, Interviewing Skills, Job Evaluation, Performance Review, Focus Group
★ 4.8 (58) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Vulnerability Scanning, Hardening, Cybersecurity, Security Testing, Vulnerability Assessments, Network Analysis, Exploitation techniques, Linux, System Configuration, Linux Administration, Virtual Machines, Linux Commands, Operating Systems, Software Installation
★ 4.9 (31) · Mixed · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Water Quality, Sanitation, Water Resources, Water Resource Management, Laboratory Testing, Microbiology, Sterilization, Environmental Engineering, Health Policy, Public Health and Disease Prevention, Public Health, Infectious Diseases, Governance, Epidemiology, Economics, Chemistry
★ 4.8 (1.1K) · Intermediate · Course · 1 - 3 Months

Skillshare
Skills you'll gain: Adobe Illustrator, Color Theory, Graphics Software, Creative Design, Design Elements And Principles, Graphical Tools, Graphic and Visual Design, Visualization (Computer Graphics), Design Software, Data Import/Export, Typography, Graphic Design, Graphic and Visual Design Software, Adobe Creative Cloud, Digital Design, Computer Graphic Techniques
★ 4.5 (10) · Beginner · Specialization · 1 - 3 Months

The Hong Kong University of Science and Technology
Skills you'll gain: Software Design Patterns, Systems Development Life Cycle, Software Architecture, Software Development Life Cycle, Software Quality Assurance, Software Design, Software Engineering, Quality Assurance, Systems Analysis, Object Oriented Design, Systems Design, Project Management, Project Planning, Unified Modeling Language, Diagram Design
★ 4.6 (210) · Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Health Informatics, Clinical Informatics, Informatics, Decision Intelligence, Decision Support Systems, Solution Design, Health Technology, Health Care, Clinical Data Management, Health Information Management, Usability Testing, Requirements Elicitation, Electronic Medical Record, User Centered Design
★ 4.5 (109) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Generative AI, Responsible AI, Generative Model Architectures, AI Security, Data Ethics, Fine-tuning, LLM Application, AI literacy, AI Integrations, Artificial Intelligence, Microsoft Azure, Artificial Intelligence and Machine Learning (AI/ML), Back-End Web Development, Application Design, Deep Learning, Model Evaluation
★ 4.5 (13) · Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Database Design, Software Design, User Experience Design, Database Theory, Usability, UI/UX Research, Usability Testing, User Interface and User Experience (UI/UX) Design, Relational Databases, Software Visualization, Software Architecture, Software Design Patterns, User Interface (UI) Design, Application Security, Design Strategies, Security Software, Servers, Operating Systems
★ 4.7 (135) · Intermediate · Course · 1 - 3 Months