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: Verification And Validation, Theoretical Computer Science, System Testing, Embedded Software, Software Systems, Communication Systems, Systems Design, System Design and Implementation, Embedded Systems, Automation, Process Modeling, Behavioral Management, System Configuration, Markov Model
★ 4.4 (183) · Intermediate · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Materials science, Failure Analysis, Semiconductors, Mechanical Engineering, Engineering, Laboratory Testing, Mechanics, Engineering Calculations, Technical Standard
★ 4.8 (39) · Beginner · Course · 1 - 3 Months

Indian Institute of Science
Skills you'll gain: Engineering Documentation, Biomedical Technology, Biomedical Engineering, Medical Devices, Engineering, Scientific, and Technical Instruments, Medical Equipment and Technology, Electronics, Electronics Engineering, Vital Signs, Medical Equipment, Technical Documentation, Engineering Plans And Specifications, Electronic Hardware, Technical Communication, Semiconductors, Materials science, Health Technology, Analytical Testing, Electronic Systems, Systems Design
★ 4.8 (25) · Beginner · Specialization · 3 - 6 Months

University of California, Davis
Skills you'll gain: ISO 9000 Series, Food Quality Assurance And Control, Production Process, Quality Management Systems, Product Quality (QA/QC), Quality Assurance, Quality Control, Biochemistry, Hazard Analysis, Safety Standards, Standard Operating Procedure, Statistical Process Controls, Microbiology, Sensory Systems Analysis, Chemistry, Process Control, Laboratory Testing, Analytical Chemistry, Systems Of Measurement, Product Testing
★ 4.6 (53) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Azure DevOps Pipelines, Kubernetes, Azure DevOps, Node.JS, CI/CD, DevOps, Microsoft Azure, Devops Tools, Test Planning, Continuous Integration, Continuous Delivery, Application Lifecycle Management, Microservices, Containerization, Software Testing, Debugging, Software Development Tools, Cloud Deployment, Scripting, Version Control
★ 4.3 (8) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Mockups, User Experience, User Experience Design, User Interface and User Experience (UI/UX) Design, Web Content Accessibility Guidelines, User Centered Design, Design, Usability, User Interface (UI) Design, UI/UX Research, Collaborative Software, User Research, Design Elements And Principles, AI Workflows, Artificial Intelligence
★ 4.8 (106) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Unit Testing, Test Case, Application Deployment, Responsive Web Design, Continuous Deployment, Maintainability, LinkedIn, Cascading Style Sheets (CSS), Front-End Web Development, Software Testing, Test Script Development, HTML and CSS, Development Testing, Hypertext Markup Language (HTML), Interviewing Skills, Web Development Tools, Debugging, Web Development, Application Development, Software Documentation
★ 4.6 (21) · Intermediate · Specialization · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Penetration Testing, MITRE ATT&CK Framework, Metasploit, Public Key Infrastructure, Exploit development, Exploitation techniques, Threat Modeling, Cybersecurity, Cryptography, Mobile Security, Cryptographic Protocols, Security Testing, Vulnerability Scanning, Cyber Security Assessment, Application Security, Operating System Administration, Network Security, Operating Systems, Encryption, Hardening
★ 4 (20) · Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: User Research, Prototyping, Wireframing, User Interface and User Experience (UI/UX) Design, Systems Design, User Flows, Collaborative Software, Design, Design Specifications, Peer Review, 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

Skills you'll gain: Software Architecture, Functional Requirement, Requirements Analysis, Internet Of Things, Software Design Patterns, Systems Architecture, Android Development, Embedded Software, Application Frameworks, Interoperability
★ 4.3 (250) · Mixed · Course · 1 - 3 Months

Universidade de São Paulo
Skills you'll gain: Sample Size Determination, Statistical Hypothesis Testing, Sampling (Statistics), Statistical Inference, Statistical Methods, Data-Driven Decision-Making, Statistical Modeling, Quantitative Research, Statistics, Statistical Analysis, Probability & Statistics, Scientific Methods, Decision Making, Probability, Probability Distribution
★ 4.4 (139) · Intermediate · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Microservices, Spring Boot, API Testing, Spring Framework, IntelliJ IDEA, Java Programming, Restful API, Object Oriented Programming (OOP), Java, Application Programming Interface (API), Systems Architecture, Application Deployment, Software Architecture, API Design, Integrated Development Environments, Data Persistence, Scalability, Service Oriented Architecture, Web Applications, Application Frameworks
★ 4.3 (66) · Intermediate · Specialization · 1 - 3 Months