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.

Imperial College London
Skills you'll gain: Biostatistics, Statistical Analysis, R (Software), R Programming, Statistical Methods, Data Wrangling, Regression Analysis, Exploratory Data Analysis, Logistic Regression, Probability & Statistics, Statistical Modeling, Statistical Hypothesis Testing, Predictive Modeling, Descriptive Statistics, Model Evaluation, Public Health
★ 4.5 (331) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, HTML and CSS, JSON, React.js, Jest (JavaScript Testing Framework), Hypertext Markup Language (HTML), Javascript, Bootstrap (Front-End Framework), Web Design, Web Development Tools, Web Design and Development, Cascading Style Sheets (CSS), Software Testing, Unit Testing, User Experience Design, Frontend Integration, Web Development, Mobile Development, JavaScript Frameworks, Test Case
★ 3.4 (82) · Beginner · Specialization · 3 - 6 Months

University at Buffalo
Skills you'll gain: Digital Transformation, Data Sharing, Manufacturing Operations, Business Transformation, Data Storage Technologies, Document Management, Product Lifecycle Management, Data Storage, Process Management, Data Strategy, Interoperability, Goal Setting, Knowledge Transfer
★ 4.6 (820) · Beginner · Course · 1 - 4 Weeks

Peking University
Skills you'll gain: Vocabulary, Oral Comprehension, Language Competency, Grammar, Language Learning
★ 4.8 (651) · Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Surveys, Survey Creation, Data Literacy, Data Visualization, Peer Review, Research Design, Statistics, Probability & Statistics, Data Presentation, Sampling (Statistics), Regression Analysis, Descriptive Statistics, Research, Probability, Quantitative Research, Analytics, Probability Distribution, Logistic Regression, Correlation Analysis, Statistical Hypothesis Testing
★ 4.6 (267) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Feature Engineering, Exploratory Data Analysis, Pandas (Python Package), Scikit Learn (Machine Learning Library), Data Manipulation, Applied Machine Learning, NumPy, Statistical Machine Learning, Classification Algorithms, Data Preprocessing, Data Processing, Data Wrangling, Python Programming, Regression Analysis, Predictive Modeling, Machine Learning Algorithms, Machine Learning, Model Evaluation, Data Science, Statistical Hypothesis Testing
★ 3.8 (60) · Beginner · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Surveys, Statistical Hypothesis Testing, Survey Creation, Quantitative Research, Statistical Analysis, Marketing Analytics, Market Research, Advanced Analytics, Statistical Methods, Data Analysis, Probability & Statistics, Marketing, Data-Driven Marketing, Business Research, Business Analytics, Statistical Modeling, Target Market, Market Analysis, Marketing Strategies, Regression Analysis
★ 4.4 (346) · Intermediate · Course · 1 - 4 Weeks

Indian School of Business
Skills you'll gain: Financial Trading, Financial Analysis, Financial Statements, Financial Statement Analysis, Securities Trading, Financial Market, Market Trend, Market Dynamics, Annual Reports, Decision Making, Cash Flows, Investments, Statistical Hypothesis Testing, Accruals
★ 4.5 (1.1K) · Intermediate · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Design Thinking, Process Mapping, Kanban Principles, Kaizen Methodology, Process Analysis, Lean Methodologies, Lean Manufacturing, Agile Software Development, Business Workflow Analysis, Product Development, Agile Methodology, Lean Six Sigma, Process Improvement, Software Development, Scrum (Software Development), Software Development Methodologies, Continuous Improvement Process, Product Testing, Waste Minimization
★ 4.6 (433) · Beginner · Course · 1 - 4 Weeks
Johns Hopkins University
Skills you'll gain: Epidemiology, Infection Control, Infectious Diseases, Public Health, Public Health and Disease Prevention, Program Management, Model Evaluation, Community Health, Performance Testing, Statistical Modeling, Decision Support Systems
★ 4.5 (1.3K) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Usability Testing, Product Lifecycle Management, Product Management, Product Planning, Product Roadmaps, Agile Product Development, Product Development, New Product Development, Portfolio Management, Competitive Analysis, Market Analysis, Product Requirements, Business Strategy, Demand Generation, Product Strategy, Marketing Planning, Marketing Collateral, Growth Strategies
★ 4.6 (82) · Advanced · Course · 1 - 3 Months

Skills you'll gain: Logistic Regression, Statistical Hypothesis Testing, SAS (Software), Predictive Modeling, Model Evaluation, Predictive Analytics, Statistical Analysis, Statistical Modeling, Correlation Analysis, Statistical Software, Statistical Programming, Regression Analysis, Exploratory Data Analysis, Statistical Methods, Plot (Graphics), Statistical Inference, Data Wrangling, Model Training, Data Validation, Big Data
★ 4.6 (228) · Intermediate · Professional Certificate · 3 - 6 Months