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.

Meta
Skills you'll gain: Django (Web Framework), Code Reusability, Web Development, Web Servers, Secure Coding, Web Applications, Data Modeling, Maintainability, MySQL, Database Design, Application Security, Model View Controller, Application Frameworks, Database Management, Databases, Hypertext Markup Language (HTML), Software Design Patterns, Data Migration
Beginner · Course · 1 - 3 Months

Skills you'll gain: Javascript, Performance Tuning, Frontend Performance, OS Process Management, Server Side, Performance Testing, Management Consulting
Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Object Oriented Programming (OOP), Java, Object Oriented Design, Java Programming, Software Engineering, Programming Principles, Computer Programming, Software Development Tools, Software Design, Predictive Modeling, Algorithms, Data Structures, Markov Model, Performance Tuning, Performance Testing, File I/O, Debugging, Application Programming Interface (API)
Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: Rust (Programming Language), Test Case, Memory Management, Development Testing, Software Testing, Data Structures, GitHub, Programming Principles, Package and Software Management, Development Environment, System Programming, Software Documentation
Beginner · 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, Integration Testing, Software Testing, Virtualization, Solution Architecture
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Regression Analysis, Statistical Analysis, Statistical Modeling, Logistic Regression, Data Science, Data Analysis, Statistical Methods, Model Evaluation, Probability & Statistics, Statistical Inference, Statistical Hypothesis Testing
Mixed · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Software Development Life Cycle, Quality Assurance, Functional Testing
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Email Marketing, Copywriting, Conversion Funnel Analysis, Email Automation, Marketing Automation, Persuasive Communication, Driving engagement, Writing, Marketing, Editing, Content Performance Analysis, Value Propositions, Marketing Psychology, Target Audience, Promotional Strategies, Analysis, Creative Design, Drive Engagement
Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Value Propositions, Business Modeling, Strategic Thinking, Market Analysis, Market Research, People Development, User Research, Market Intelligence, User Feedback, Target Market, Target Audience
Beginner · Course · 1 - 3 Months

Skills you'll gain: Java Programming, Java, Data Structures, Object Oriented Design, Maintainability, Object Oriented Programming (OOP), Spring Boot, Numerical Analysis, Algorithms, Interoperability, Data Management, Performance Tuning, Data Validation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Adobe XD, User Experience Design, Usability Testing, Figma (Design Software), Responsive Web Design, Information Architecture, Wireframing, User Experience, Prototyping, UI/UX Research, Presentations, Design Reviews, Software Design Documents, User Interface and User Experience (UI/UX) Design, User Story, Storyboarding, Ideation, Mockups, Usability, Software Documentation
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Financial Reporting, Fixed Asset, Technical Accounting, Depreciation, Cash Flow Forecasting, Cash Flows, Accruals, Asset Management, Financial Accounting, Revenue Recognition, Financial Statement Analysis, Standard Accounting Practices, Accounting, Business Reporting, Estimation, Business Requirements, Operations, Business Operations, Insurance, Business
Mixed · Course · 1 - 3 Months