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: CI/CD, ASP.NET, Continuous Deployment, Application Deployment, Cloud Deployment, Restful API, Azure DevOps Pipelines, Software Testing, .NET Framework, Responsive Web Design, jQuery, API Design, Data Migration, Azure DevOps, Configuration Management, Data Validation, HTML and CSS, Database Application, JavaScript Frameworks, Middleware
Intermediate · Professional Certificate · 3 - 6 Months

University of Michigan
Skills you'll gain: Debugging, Unit Testing, Relational Databases, Object Oriented Programming (OOP), Data Visualization, Data Store, Web Scraping, Database Management, Scatter Plots, Data Structures, Data Manipulation, SQL, File I/O, Test Case, Integrated Development Environments, Software Testing, Python Programming, Computer Programming, Program Development, Diversity and Inclusion
Intermediate · Specialization · 3 - 6 Months

University of Minnesota
Skills you'll gain: Semiconductors, Finite Element Methods, Medical Devices, Microarchitecture, Engineering Analysis, Materials science, Laboratory Equipment, Electronics Engineering, Quality Assurance, Medical Equipment and Technology, Process Control, Biomedical Engineering, Process Flow Diagrams, Electronics, Product Testing, Mechanical Design, Manufacturing Processes, Electrical Engineering, Electronic Components, Mechanical Engineering
Intermediate · Specialization · 3 - 6 Months

Indian Institute of Technology Guwahati
Skills you'll gain: User Research, UI/UX Research, Design Research, User Interface and User Experience (UI/UX) Design, Competitive Analysis, User Interface (UI), User Experience Design, Information Architecture, User Experience, Interaction Design, User Flows, Persona (User Experience), Qualitative Research, User Centered Design, User Interface (UI) Design, Wireframing, Human Computer Interaction, Usability, Research Methodologies, Focus Group
Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Research Design, Science and Research, Laboratory Research, Research Methodologies, Sensory Systems Analysis, Statistical Analysis, Psychological Evaluations, Data Analysis, Data Collection, Neurology, Psychology, Physiology, Image Analysis, Medical Imaging, Statistical Hypothesis Testing, Statistical Inference
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Secure Coding, Application Security, Open Web Application Security Project (OWASP), Security Engineering, Cyber Attacks, Cybersecurity, Security Requirements Analysis, Security Testing, Threat Modeling, Vulnerability Assessments, Software Design, Encryption, Vulnerability Management, Security Controls, Data Security, Cryptography, Continuous Monitoring, Authentications, Development Testing, System Monitoring
Intermediate · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Memory Management, Development Testing, Programming Principles, Code Reusability, Generative AI
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Prompt Engineering, Microsoft Copilot, Prompt Patterns, Power Platform Architecture & Technical Design, Microsoft Power Platform, AI Workflows, Agentic Workflows, Generative AI Agents, Performance Tuning, Business Logic, AI Integrations, Agentic systems, Application Deployment, Generative AI, Performance Testing, Scalability, Data Integration, User Feedback
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Restful API, API Design, API Testing, Spring Boot, Authentications, Test Automation, JSON, Application Programming Interface (API), Test Script Development, Application Deployment, Spring Framework, Object-Relational Mapping, Web Services, Software Quality Assurance, Object Oriented Design, Software Testing, Business Logic, Back-End Web Development, Java Programming, Java
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Fire And Life Safety, Safety Assurance, Health And Safety Standards, Safety Standards, Hazard Communication (HazCom), Accident Prevention, Control Systems, Systems Integration, Emergency Response, Regulatory Compliance
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Application Security, Secure Coding, Threat Modeling, Security Testing, Software Development Life Cycle, Systems Development Life Cycle, Security Controls, Security Architecture Review, Risk Management Framework, Security Engineering, Information Systems Security, Computer Security, Threat Management, Software Testing, Security Requirements Analysis, Security Management, Software Development, Authorization (Computing), Software Architecture, Software Design
Intermediate · Course · 1 - 3 Months

KodeKloud
Skills you'll gain: Cloud Computing, Cloud Solutions, Cloud Engineering, Amazon CloudWatch, Cloud Computing Architecture, Identity and Access Management, Data Migration
Beginner · Course · 1 - 3 Months