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: Scala Programming, Data Pipelines, Test Driven Development (TDD), Apache Airflow, Data Lakes, Apache Spark, CI/CD, Apache Kafka, Data Quality, Cloud Engineering, Data Architecture, Performance Tuning, Data Store, Data Transformation, Data Processing, Maintainability, Real Time Data, Development Environment, Data Integrity, Data Access
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Predictive Modeling, People Analytics, Feature Engineering, Exploratory Data Analysis, Job Analysis, Predictive Analytics, Statistical Analysis, Data Analysis, Analytics, Model Evaluation, Statistical Methods, Trend Analysis, Correlation Analysis, Data-Driven Decision-Making, Statistical Hypothesis Testing, R Programming, R (Software), Data Preprocessing, Data Validation
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Marketing Psychology, Consumer Behaviour, Marketing Effectiveness, Marketing Strategies, Strategic Marketing, Branding, Brand Awareness, Data-Driven Marketing, Brand Strategy, Decision Making, Product Strategy, Sensory Systems Analysis, Behavioral Economics, Business-To-Consumer, A/B Testing
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Statistical Inference, Statistical Hypothesis Testing, Sample Size Determination, Statistical Analysis, Statistical Reporting, Statistics, Data Analysis, Statistical Methods, A/B Testing, Statistical Software, Estimation, Conversion Funnel Analysis, Business Analysis, Probability & Statistics, Stakeholder Communications, Decision Making, Business Communication
Intermediate · Course · 1 - 4 Weeks

University of Alberta
Skills you'll gain: Program Development, Computational Thinking, Software Development, Event-Driven Programming, Programming Principles, Software Engineering, Debugging, Problem Solving, Game Design, Theoretical Computer Science, Computer Programming, Software Quality (SQA/SQC), Data Structures, Python Programming, Video Game Development, Algorithms, Application Development, Computer Science, Functional Testing, User Interface (UI) Design
Intermediate · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Application Security, Security Testing, Cyber Security Assessment, Secure Coding, Vulnerability Scanning, Vulnerability Assessments, Penetration Testing, Security Controls, Security Management, DevSecOps, Security Software, Cyber Operations, Continuous Monitoring, Information Systems Security, Cybersecurity, Information Technology Operations, Intrusion Detection and Prevention, Test Tools, Incident Response, Risk Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Migration, PostgreSQL, Database Management, Cloud Management, Google Cloud Platform, Data Validation, Data Import/Export
Beginner · Project · Less Than 2 Hours
Skills you'll gain: Organizational Change, Change Management, Google Workspace, Data Migration, Cloud Deployment, User Provisioning, Gmail, Network Routing, Interoperability, End User Training and Support
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Network Planning And Design, Network Troubleshooting, Internet Of Things, Network Security, Network Engineering, Network Architecture, Computer Networking, Network Infrastructure, Network Routers, TCP/IP, Network Routing, Virtual Local Area Network (VLAN), Routing Protocols, System Configuration, Network Switches, Firewall, Enterprise Architecture, Dynamic Host Configuration Protocol (DHCP), Scalability
Intermediate · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Microarchitecture, Program Development, Distributed Computing, Performance Testing, Algorithms, Memory Management, C (Programming Language)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Responsive Web Design, Web Design and Development, Software Testing, Verification And Validation, Development Testing, Program Development, Maintainability
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data-Driven Decision-Making, Applied Machine Learning, Vector Databases, NumPy, Model Evaluation, Machine Learning, Machine Learning Algorithms, Linear Algebra, Python Programming, Classification Algorithms, Numerical Analysis, Performance Testing
Intermediate · Course · 1 - 4 Weeks