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.

Johns Hopkins University
Skills you'll gain: Biostatistics, Bioinformatics, Exploratory Data Analysis, Statistical Analysis, Statistical Methods, Statistical Hypothesis Testing, Statistical Modeling, Statistics, R Programming, Probability & Statistics, Data Preprocessing, Data Analysis, Statistical Inference, Regression Analysis, Data Pipelines, Data Transformation, Data Processing, Logistic Regression
★ 4.2 (379) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: IT Security Architecture, Network Security, Cybersecurity, Endpoint Detection and Response, Data Security, Network Architecture, Application Security, Information Technology Architecture
★ 4.8 (199) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Spring Boot, Application Development, API Testing, Java Programming, Web Development, Program Development, Application Frameworks, Software Testing, Test Case, Secure Coding, Development Environment, Model View Controller, Software Development Tools, UI Components, Data Access, Authentications, SQL, Object Oriented Programming (OOP), Data Persistence, User Interface (UI)
★ 4.7 (18) · Intermediate · Specialization · 1 - 3 Months

Eindhoven University of Technology
Skills you'll gain: electromagnetics, Electronics Engineering, Telecommunications, Electronics, Electrical Engineering, Electronic Systems, Electronic Hardware, Communication Systems, Wireless Networks, Engineering Design Process, Simulation and Simulation Software, Process Design
★ 4.6 (154) · Intermediate · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Electrical Systems, Electrical Power, Electrical Substation, Electric Power Systems, Low Voltage, Electrical Wiring, Three-Phase, High Voltage, Electrical Equipment, Electrical Safety, Control Systems, Energy and Utilities, Construction, Construction Inspection, Automation Engineering, Communication Systems, Acceptance Testing
★ 4.5 (151) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Immunology, Molecular Biology, Molecular, Cellular, and Microbiology, Physiology, Cell Biology, Biology, Biochemistry, Infectious Diseases
★ 4.8 (499) · Intermediate · Course · 1 - 3 Months

Shanghai Jiao Tong University
Skills you'll gain: Human Factors, Consumer Behaviour, Marketing Psychology, Organizational Leadership, Mental Health Diseases and Disorders, Psychological Evaluations, Psychology, Community Mental Health Services, Human Relations Movement, Organizational Effectiveness, Mental Health, Professional Development, Applied Behavior Analysis, Organizational Development, Emotional Intelligence, Criminal Investigation and Forensics, People Management, Leadership Studies, Human Development, Behavior Management
★ 4.6 (97) · Mixed · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Sensory Systems Analysis, Experimentation, Product Testing, Acceptance Testing, Food Quality Assurance And Control, Laboratory Research, Laboratory Experience, Food and Beverage, Laboratory Procedures, Consumer Behaviour, Scientific Methods, General Science and Research, Systems Of Measurement, Case Studies, Quality Assurance, Physiology, Laboratory Testing, Anatomy, Product Development, Neurology
★ 4.6 (73) · Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Core Data (Software), iOS Development, Model View Controller, Apple iOS, JSON, Swift Programming, Apple Xcode, Code Review, UI Components, Object Oriented Design, Object Oriented Programming (OOP), Unit Testing, Data Structures, Data Persistence, User Interface (UI), User Interface (UI) Design, Data Store, Application Development, Transaction Processing, Mobile Development
★ 4.4 (912) · Beginner · Specialization · 3 - 6 Months

Arizona State University
Skills you'll gain: Materials science, Failure Analysis, Semiconductors, Manufacturing Processes, Mechanical Engineering, Chemical Engineering, Chemistry, Engineering, Structural Analysis, Production Process, Laboratory Testing, Mechanics, Physical Science, Process Engineering, Engineering Calculations, Reliability, Technical Standard
★ 4.7 (281) · Beginner · Specialization · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Statistical Hypothesis Testing, Statistical Inference, Business Analytics, Statistics, Statistical Analysis, Analytics, Microsoft Excel, Statistical Modeling, Probability & Statistics, Statistical Methods, Predictive Analytics, Statistical Software, Regression Analysis, Data-Driven Decision-Making, Correlation Analysis, Predictive Modeling
★ 4.8 (877) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Scaled Agile Framework, Agile Software Development, Agile Methodology, Behavior-Driven Development, Agile Product Development, Test Driven Development (TDD), Scalability, Agile Project Management, Sprint Planning, Solution Delivery, Virtualization and Virtual Machines, Software Testing, Virtualization, Solution Architecture, Unit Testing
★ 4.5 (491) · Beginner · Course · 1 - 4 Weeks