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.

National Taiwan University
Skills you'll gain: Regression Analysis, Statistical Modeling, Statistical Methods, Data Visualization, R Programming, Statistical Analysis, Case Studies, Business Analytics, Advanced Analytics, Analytics, Data Analysis, Statistical Hypothesis Testing, Variance Analysis
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Unit Testing, Google Gemini, Test Case, Software Testing, Integrated Development Environments, Code Review, Application Development, Debugging, Software Documentation, Maintainability, Real Time Data
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Serverless Computing, Application Programming Interface (API), Cloud Infrastructure, Containerization, Cloud Applications, Google Cloud Platform, Hybrid Cloud Computing, Cloud Computing, Cloud Services, Multi-Cloud, Kubernetes, Data Migration, Application Development, Virtual Machines
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Market Liquidity, Financial Regulation, Financial Controls, Bank Regulations, Governance, Credit Risk, Crisis Management, Risk Management Framework, Balance Sheet, Financial Market, Cash Management, Banking, Risk Management, Economics, World History
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Hypertext Markup Language (HTML), Usability Testing, Cascading Style Sheets (CSS), Functional Testing, Web Development, Development Environment, Microsoft Visual Studio, Scripting, Visual Basic (Programming Language), Web Applications, Real Time Data, Web Design, Integrated Development Environments
Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Data Migration, MySQL, Google Cloud Platform, Database Management, SQL, Data Pipelines, Data Storage Technologies, Operational Databases, Cloud Management, Data Management
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: System Programming, Interoperability, Object Oriented Programming (OOP), Data Structures, Software Development, Debugging
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Load Balancing, Google Cloud Platform, Infrastructure As A Service (IaaS), Firewall, Cloud Infrastructure, Performance Testing, Distributed Denial-Of-Service (DDoS) Attacks, Cloud Security, Network Security, Back-End Web Development, Front-End Web Development
Intermediate · Project · Less Than 2 Hours

Amazon Web Services
Skills you'll gain: Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, Data Migration, Enterprise Architecture, System Implementation
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Application Programming Interface (API), Relational Databases, Databases, Authorization (Computing)
Intermediate · Course · 1 - 3 Months

Fractal Analytics
Skills you'll gain: Data Governance, Data Strategy, Data Ethics, Responsible AI, Data Management, Data Architecture, Metadata Management, Data Store, Data Loss Prevention, Data Security, Interoperability, Docker (Software), Data Storage, Data Processing, Semantic Web, Generative AI Agents, Real Time Data, Large Language Modeling, Machine Learning, Agentic systems
Intermediate · Course · 1 - 3 Months

Skills you'll gain: MySQL, Data Migration, Database Administration, Stored Procedure, User Provisioning, Data Validation
Advanced · Project · Less Than 2 Hours