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: Data Processing, Systems Design, Data Pipelines, Data Infrastructure, Google Cloud Platform, Data Warehousing, Data Modeling, Data Visualization, Data Quality, Scalability, Data Migration, Cloud Security, Machine Learning, SQL, Cloud Storage
Advanced · Course · 1 - 3 Months

Skills you'll gain: Full-Stack Web Development, Email Automation, Front-End Web Development, User Interface (UI), Java, Server Side, Java Programming, MySQL, Hypertext Markup Language (HTML), Web Development, Web Applications, Data Access, Back-End Web Development, Development Testing, Cascading Style Sheets (CSS), Databases
Intermediate · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: File Systems, Linux Administration, Linux, Linux Commands, Operating System Administration, Software Installation, Data Storage, Data Management, Unix Commands, System Configuration, Software Architecture, Data Integrity, Data Migration, Hardware Architecture, System Monitoring
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Threat Modeling, DevSecOps, Application Security, Security Requirements Analysis, Vulnerability Management, Threat Management, Security Testing, Secure Coding, Vulnerability Assessments, Penetration Testing, Security Awareness, Security Strategy, DevOps, Technology Roadmaps, Risk Management Framework, Software Development Life Cycle
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Go (Programming Language), Package and Software Management, Data Structures, Program Development, Debugging, Software Testing, Object Oriented Programming (OOP), File Management, Performance Tuning, JSON
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Video Editing, Style Guides, Post-Production, Storyboarding, Storytelling, Aesthetics, Communication
Mixed · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: VMware ESX Servers, Data Migration, Amazon Web Services, Virtual Machines, Cloud Infrastructure, Amazon Elastic Compute Cloud, Hybrid Cloud Computing, Cloud Management, AWS Identity and Access Management (IAM), Public Cloud, Cloud Computing Architecture, Application Performance Management, Verification And Validation, Application Deployment, System Implementation, Performance Tuning, Network Infrastructure
Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: API Design, Application Programming Interface (API), Data Validation, Restful API, Application Frameworks, Performance Tuning, Software Versioning, Django (Web Framework), Software Documentation, Middleware, Node.JS, Application Performance Management, Scalability, JSON, Spring Boot, Test Automation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft SQL Servers, Stored Procedure, Database Management, SQL, Database Development, C# (Programming Language), Microsoft Visual Studio, Application Development, Development Testing, User Interface (UI), Application Deployment, Data Access, Email Automation, Extensible Languages and XML
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Amazon CloudWatch, CI/CD, Application Deployment, Serverless Computing, Application Lifecycle Management, DevOps, Amazon Web Services, AWS CloudFormation, Continuous Integration, AWS Identity and Access Management (IAM), Infrastructure as Code (IaC), Amazon Elastic Compute Cloud, Continuous Delivery, Cloud Development, Containerization, Cloud Applications, Cloud Security, IT Automation, System Monitoring, Event Monitoring
Advanced · Course · 1 - 3 Months

Skills you'll gain: Real-Time Operating Systems, Embedded Software, Software Architecture, Embedded Systems, Systems Architecture, Software Design, Application Design, Software Design Patterns, Maintainability, Performance Tuning, System Programming, Safety Assurance, Interoperability, Software Testing, Scalability, Design Strategies
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Software Architecture, Cloud Development
Intermediate · Course · 1 - 3 Months