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: Descriptive Statistics, Feature Engineering, Probability & Statistics, Supervised Learning, Statistical Hypothesis Testing, Exploratory Data Analysis, Box Plots, Regression Analysis, Statistics, Predictive Modeling, Time Series Analysis and Forecasting, Data Science, Histogram, Data Visualization, Statistical Analysis, Forecasting, Database Application, Integrated Development Environments, Computer Networking, Python Programming
Beginner · Specialization · 3 - 6 Months

Northwestern University
Skills you'll gain: Social Media Marketing, Social Media Strategy, Social Media, Marketing Effectiveness, Marketing, Performance Measurement, Business Metrics, Customer Engagement, Business-To-Consumer, Return On Investment, Key Performance Indicators (KPIs), Integrated Marketing Communications, Program Management, Law, Regulation, and Compliance, A/B Testing, Information Privacy
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: User Experience Design, Wireframing, User Research, UI/UX Strategy, Responsible AI, Adobe XD, Usability Testing, Generative AI, Figma (Design Software), Design Thinking, Prototyping, User Interface (UI) Design, Persona Development
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Natural Language Processing, Keras (Neural Network Library), Generative AI, Generative Model Architectures, Image Analysis, Artificial Neural Networks, Text Mining, Computer Vision, Tensorflow, Deep Learning, Feature Engineering, Performance Testing, Machine Learning Methods, Applied Machine Learning, Google Cloud Platform, Application Development, Data Processing, Systems Development, Python Programming, Data Transformation
Beginner · Specialization · 1 - 3 Months

University at Buffalo
Skills you'll gain: Blockchain, Test Driven Development (TDD), Application Development, Application Design, Integrated Development Environments, Software Architecture, Web Applications, Software Development Tools, Software Testing
Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Keyword Research, Search Engine Optimization, Web Analytics and SEO, Search Engine Marketing, Content Strategy, Competitive Analysis, Forecasting, Content Performance Analysis, Expectation Management, Relationship Management, Content Marketing, Content Creation, Marketing, A/B Testing, Key Performance Indicators (KPIs), Goal Setting, Internal Auditing
Intermediate · Course · 1 - 4 Weeks

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Performance Analysis, Patient Evaluation, Sports Medicine, Coaching, Athletic Training, Laboratory Testing, Exercise Science, Injury Prevention, Health Technology, Needs Assessment, Diagnostic Tests, Performance Reporting, Clinical Assessment, Program Standards, Collaboration, Load Balancing, Decision Support Systems, Planning, Decision Making, Global Positioning Systems
Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Differentiated Instruction, Collaborative Software, Education Software and Technology, Learning Management Systems, Digital Transformation, Emerging Technologies, Innovation, Multimedia, Digital Communications
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: ASP.NET, Application Deployment, Microsoft Azure, Multi-Tenant Cloud Environments, Cloud Applications, Full-Stack Web Development, User Interface (UI) Design, PostgreSQL, Web Applications, Database Development, Data Migration, Development Environment, Authentications
Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Containerization, Package and Software Management, Software Testing, Docker (Software), Unit Testing, Scripting, Development Testing, CI/CD, Test Automation, Integration Testing, DevOps, Python Programming, Web Scraping
Beginner · Course · 1 - 4 Weeks

Fractal Analytics
Skills you'll gain: Responsible AI, User Research, Human Centered Design, User Experience Design, Design Thinking, Prototyping, Ideation, Generative AI, Brainstorming, UI/UX Research, Innovation, User Feedback, Usability Testing, Data Ethics, Artificial Intelligence, Prompt Engineering, Critical Thinking, Problem Solving, Data Analysis, Business Consulting
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Social Media Campaigns, Social Media Marketing, Marketing Effectiveness, Marketing Analytics, Advertising Campaigns, Digital Advertising, Content Performance Analysis, Campaign Management, Marketing Budgets, Data Analysis, Digital Marketing, Data Presentation, Facebook, A/B Testing, Key Performance Indicators (KPIs), Return On Investment, Performance Reporting, Business Metrics, Presentations, Communication
Beginner · Course · 1 - 4 Weeks