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: OAuth, Unit Testing, Apache Airflow, Fine-tuning, Model Evaluation, Data Validation, API Design, Test Driven Development (TDD), Data Integrity, Extract, Transform, Load, Model Training, Multimodal Prompts, Natural Language Processing, MLOps (Machine Learning Operations), OpenAI API, Data Presentation, Hugging Face, Token Optimization, CI/CD, Tensorflow
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Metasploit, Penetration Testing, Exploit development, Exploitation techniques, Vulnerability Assessments, Vulnerability Scanning, Security Testing
Intermediate · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Statistical Methods, Data Literacy, Regression Analysis, Generative AI, Descriptive Analytics, Statistical Analysis, AI literacy, Data-Driven Decision-Making, Correlation Analysis, Technical Communication, Data Visualization, Data Analysis, Exploratory Data Analysis, Statistical Visualization, Scatter Plots, Descriptive Statistics, Statistical Hypothesis Testing, Predictive Analytics, Data Presentation, Data Storytelling
Beginner · Specialization · 1 - 3 Months

LearnQuest
Skills you'll gain: Blockchain, Key Management, Public Key Infrastructure, Cryptography, Application Security, Encryption, Secure Coding, Public Key Cryptography Standards (PKCS), Security Testing, Vulnerability Management, Solution Design, Cyber Governance, Vulnerability Assessments, Code Review, Authorization (Computing), Data Integrity
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Continuous Integration, CI/CD, Jenkins, Test Automation, Continuous Delivery, Agile Software Development, DevSecOps, Integration Testing, Software Development, AI Integrations, Git (Version Control System), Application Security, Debugging
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Blockchain, User Interface (UI), User Interface (UI) Design, User Interface and User Experience (UI/UX) Design, Cryptography, Secure Coding, Security Testing, Security Architecture Review, Web Development Tools, Security Controls, React Redux, Encryption, User Experience Design, Key Management, Cryptographic Protocols, Security Strategy, Application Security, Legal Technology, Vulnerability Assessments, Data Security
Intermediate · Specialization · 1 - 3 Months

Pragmatic AI Labs
Skills you'll gain: Claude Code, Software Architecture, Anthropic Claude, Systems Architecture, Software Development Tools, Continuous Integration, Software Design Patterns, Code Coverage, Code Review, AI Workflows, Agentic Workflows, Software Technical Review, Command-Line Interface, Prompt Engineering, Context Management, Prompt Patterns, YAML, Rust (Programming Language), Software Installation, Unix Commands
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Restful API, Model View Controller, ASP.NET, OAuth, API Design, Web Development, Application Programming Interface (API), .NET Framework, Web Services, Authentications, Unit Testing, Back-End Web Development, C# (Programming Language), Web Applications, Object-Relational Mapping, Application Frameworks, API Testing, Authorization (Computing), Cloud Computing, Computer Programming
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cryptography, Encryption, Cybersecurity, Brute-force attacks, Python Programming, Key Management, Applied Mathematics, Programming Principles, File I/O, Computational Logic, Algorithms, Debugging, Code Reusability, Scripting, Data Mapping, Software Testing, User Interface (UI), UI Components, Data Structures, Application Development
Beginner · Specialization · 1 - 3 Months

O.P. Jindal Global University
Skills you'll gain: Statistical Inference, Correlation Analysis, Statistical Hypothesis Testing, Statistical Reporting, Statistical Methods, Statistics, Science and Research, Research Design, Regression Analysis, Probability & Statistics, Statistical Analysis, Research Methodologies, Quantitative Research, Descriptive Statistics, Research, Scientific Methods, Analysis, Statistical Modeling, Research Reports, Probability Distribution
Build toward a degree
Beginner · Course · 3 - 6 Months

Skills you'll gain: Version Control, Git (Version Control System), Selenium (Software), Test Automation, Jenkins, Test Script Development, Software Versioning, Continuous Integration, Test Tools, Continuous Delivery, Test Data, Test Case, Software Testing, CI/CD, Code Reusability, Command-Line Interface, File I/O
Advanced · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Biochemistry, Sensory Systems Analysis, Chemistry, Process Control, Laboratory Testing, Analytical Chemistry, Analytical Testing, Product Testing, Systems Of Measurement, Quantitative Research, Human Factors, Microbiology, Molecular, Cellular, and Microbiology
Intermediate · Course · 1 - 4 Weeks