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.

Queen Mary University of London
Skills you'll gain: Proposal Development, Market Research, Data Collection, Research Design, Proposal Writing, Research Reports, Research Methodologies, Business Research, Marketing Management, Marketing, Surveys, Report Writing, Research, Qualitative Research, Data Analysis, Focus Group, Business Ethics
★ 4.5 (80) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Network Troubleshooting, OSI Models, Network Model, TCP/IP, Networking Hardware, Local Area Networks, Network Protocols, Network Planning And Design, General Networking, Network Architecture, Network Infrastructure, Hardware Troubleshooting, Network Switches, Test Equipment, Test Tools
★ 4.8 (47) · Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Process Capability, Sampling (Statistics), R (Software), Correlation Analysis, Statistical Inference, Probability Distribution, Statistical Visualization, R Programming, Statistical Process Controls, Statistical Hypothesis Testing, Statistical Methods, Probability & Statistics, Data Science, Statistics, Data Analysis, Statistical Analysis, Statistical Software, Descriptive Statistics, Quality Improvement, Process Engineering
★ 4.4 (53) · Intermediate · Specialization · 3 - 6 Months

Georgia Institute of Technology
Skills you'll gain: Prototyping, Interactive Design, Usability, Music, Interaction Design, Multimedia, Design, Musical Composition, Music Theory, Design Elements And Principles, Design Research, Usability Testing, Conceptual Design, Design Strategies, Human Centered Design, User Research, Ideation, Simulations
★ 4 (27) · Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Test Driven Development (TDD), Unit Testing, Maintainability, Test Automation, Software Testing, Test Case, Program Development, Debugging, Software Development, Python Programming, Agile Methodology
★ 4.4 (61) · Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Angular, Test Driven Development (TDD), Web Components, Unit Testing, Development Testing, HTML and CSS, Web Development, Software Testing, Cascading Style Sheets (CSS), Web Development Tools, Web Applications, Front-End Web Development, JavaScript Frameworks, Hypertext Markup Language (HTML), Development Environment, UI Components, Application Frameworks, Application Development, Javascript, Data Persistence
★ 4.3 (41) · Intermediate · Course · 1 - 4 Weeks

Peking University
Skills you'll gain: Statistical Hypothesis Testing, SPSS (Software), SPSS, Descriptive Statistics, Statistical Software, Statistical Analysis, Statistical Methods, Data Analysis Software, Correlation Analysis, Data Literacy, Regression Analysis, Statistical Inference, Probability & Statistics, Statistics, Descriptive Analytics, Quantitative Research, Sampling (Statistics), Biostatistics, Medical Science and Research, Analysis
★ 4.6 (159) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Extract, Transform, Load, MySQL Workbench, Data Warehousing, Database Design, MySQL, Interactive Data Visualization, Data Modeling, Dashboard, Database Administration, Data Visualization Software, Database Development, Star Schema, Dashboard Creation, Database Management, Analytics, Database Architecture and Administration, Data Architecture, Databases, Snowflake Schema, Data Analysis
★ 4.4 (108) · Intermediate · Course · 1 - 4 Weeks

Universidade de São Paulo
Skills you'll gain: Econometrics, Statistical Inference, Regression Analysis, Statistical Hypothesis Testing, Statistical Methods, Statistical Modeling, Sampling (Statistics), Economics, Quantitative Research, Statistical Analysis, Correlation Analysis, Probability & Statistics, Mathematical Modeling, Time Series Analysis and Forecasting, Model Evaluation
★ 4.5 (173) · Intermediate · Course · 1 - 3 Months

Universidade de São Paulo
Skills you'll gain: Model View Controller, Unified Modeling Language, Object Oriented Programming (OOP), Software Design Patterns, Object Oriented Design, Software Design, Java Programming, Computer Programming, Maintainability, Program Development, Debugging, Software Architecture, Programming Principles, Software Testing, Other Programming Languages, Prototyping
★ 4.8 (187) · Intermediate · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Building Codes, Construction, Laboratory Testing, Structural Engineering, Structural Analysis, Laboratory Experience, Construction Engineering, General Construction and Construction Labor, Civil Engineering, Engineering Analysis, Experimentation, Research Reports, Analytical Testing, Engineering Practices, Failure Analysis, Test Equipment, Finite Element Methods, Engineering Design Process, Engineering Calculations, Design Specifications
★ 4.7 (18) · Advanced · Specialization · 3 - 6 Months

University of California, Davis
Skills you'll gain: Sensory Systems Analysis, Experimentation, Product Testing, Laboratory Testing, Acceptance Testing, Laboratory Research, Laboratory Experience, Laboratory Procedures, Case Studies, Research Design, Employee Training, Data Collection, Research Reports, Data Analysis, Recruitment
★ 4.9 (21) · Intermediate · Course · 1 - 4 Weeks