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.

Fractal Analytics
Skills you'll gain: AI Security, Vector Databases, Data Strategy, Data Management, Data Architecture, Data Security, Data Governance, Generative AI Agents, Metadata Management, Containerization, Data Ethics, Interoperability, Data Store, Retrieval-Augmented Generation, Taxonomy, Data Storage, Data Processing, Large Language Modeling, Machine Learning, Agentic systems
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Apache Airflow, Data Migration, Data Pipelines, Cloud Deployment, Data Import/Export
Intermediate · Project · Less Than 2 Hours

Xi'an Jiaotong University
Skills you'll gain: System Testing, Database Design, User Interface (UI), User Interface (UI) Design, .NET Framework, Databases, Software Design, Software Testing, Development Testing, User Requirements Documents, Systems Development, Program Development, C# (Programming Language), Application Development, Software Development
Mixed · Course · 1 - 3 Months

Skills you'll gain: User Interface (UI), Development Testing, Software Testing, Program Development, Usability, Software Design, Systems Development, Database Design, Databases
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Authentications, Cryptography, Encryption, .NET Framework, Security Testing, Application Security, Hardening, Data Security, Data Access, Exploitation techniques, Application Frameworks, Application Development, Data Validation, Development Environment
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Metadata Management, Data Pipelines, Data Processing, Google Cloud Platform, Data Migration, Cloud Storage, Apache Airflow, Data Storage Technologies, Data Import/Export, Data Lakes, Data Storage, Big Data, Data Infrastructure, Extract, Transform, Load, Apache Spark, Data Integration, IT Automation, Data Architecture, Data Management, Data Transformation
Beginner · Course · 1 - 3 Months

Universitat de Barcelona
Skills you'll gain: Precision Medicine, Clinical Trials, Clinical Research, Oncology, Molecular Biology, Pathology, Drug Development, Diagnostic Tests, Pharmacotherapy, Treatment Planning, Clinical Practices, Immunology, Laboratory Testing, Patient Treatment
Intermediate · Course · 3 - 6 Months

Whizlabs
Skills you'll gain: Google Cloud Platform, Looker (Software), Dataflow, Cloud Engineering, Data Migration, Data Architecture, Data Infrastructure, Cloud Computing Architecture, Cloud Storage, Data Pipelines, Cloud Computing, Cloud Solutions, NoSQL, Data Import/Export, Data Processing, Cloud Security, Data Storage, Site Reliability Engineering, Data Visualization, Data Storage Technologies
Advanced · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Microsoft Word, Microsoft Office, Proofreading, Microsoft 365, Business Writing, Document Management, Productivity Software, Editing, Microsoft Windows, Writing and Editing, Computer Literacy, Technical Documentation, Writing, Web Content, Report Writing, Business Communication, Productivity, Collaborative Software, Collaboration, Web Content Accessibility Guidelines
Mixed · Course · 1 - 3 Months

Skills you'll gain: Memory Management, Other Programming Languages, Code Reusability, Interoperability, Object Oriented Programming (OOP), Systems Integration, Software Development
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Cloud Platform, Intrusion Detection and Prevention, Network Monitoring, Event Monitoring, Virtual Networking, Network Security, Virtual Machines, Cloud Infrastructure, Threat Detection, Security Controls, Virtualization and Virtual Machines, Load Balancing, System Configuration, Network Analysis, Scenario Testing
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Docker (Software), Containerization, Microservices, Microsoft Development Tools, ASP.NET, Software Architecture, .NET Framework, Microsoft Visual Studio, Cloud-Native Computing, C# (Programming Language), Software Development, Software Design Patterns, Scalability, GitHub, Maintainability
Intermediate · Course · 1 - 3 Months