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: Manufacturing Processes, Automation, Internet Of Things, Manufacturing Standards, Quality Assurance, Manufacturing Operations, Process Control, Acceptance Testing, Materials science
Intermediate · Course · 1 - 4 Weeks

Pragmatic AI Labs
Skills you'll gain: Claude Code, Infrastructure as Code (IaC), CI/CD, Bash (Scripting Language), PostgreSQL, Redis, Google Cloud Platform, Ubuntu, Agile Project Management, Continuous Integration, Prometheus (Software), Object Oriented Design, Data Pipelines, Linux Commands, SQL, Web Development Tools, Extract, Transform, Load, Amazon S3, Computational Logic, Software Development
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Node.JS, JavaScript Frameworks, Web Frameworks, Authentications, MongoDB, Postman API Platform, Restful API, Server Side, Middleware, JSON, Application Programming Interface (API), Web Development Tools, Web Applications, Javascript, Back-End Web Development, API Testing, NoSQL
Intermediate · Course · 1 - 3 Months

Skills you'll gain: CI/CD, Cloud Deployment, Application Deployment, Software Development Life Cycle, Systems Development Life Cycle, Continuous Deployment, Development Testing, Continuous Delivery, Software Development, Continuous Integration, Amazon Web Services, Test Tools, Containerization
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Frontend Integration, Full-Stack Web Development, Email Automation, Front-End Web Development, HTML and CSS, User Interface (UI), Web Design, Code Reusability, Server Side, Java Programming, Email Marketing, MySQL, Program Development, Hypertext Markup Language (HTML), Software Architecture, Web Applications, Back-End Web Development, Development Testing, Cascading Style Sheets (CSS), Case Studies
Intermediate · Course · 1 - 4 Weeks

Indian Institute of Technology Guwahati
Skills you'll gain: User Research, UI/UX Research, Design Research, User Experience, User Interface and User Experience (UI/UX) Design, Competitive Analysis, User Interface (UI), User Experience Design, Information Architecture, Interaction Design, User Flows, Interactive Design, Persona (User Experience), Qualitative Research, Usability, User Centered Design, User Interface (UI) Design, Experience Design, Wireframing, Human Computer Interaction
Beginner · Specialization · 3 - 6 Months

Arizona State University
Skills you'll gain: Semiconductors, Electronic Components, Electronics, Production Process, Engineering, Scientific, and Technical Instruments, Test Equipment, Electrical Engineering, Manufacturing Processes, Process Control, Analytical Testing, Laboratory Testing, Laboratory Equipment, Materials science, Systems Of Measurement, Engineering Calculations, Mathematical Modeling, Applied Mathematics
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Electrical Engineering, Semiconductors, Engineering, Scientific, and Technical Instruments, Electrical and Computer Engineering, Electronics Engineering, Electronics, Electronic Components, Materials science, Engineering Calculations, Performance Testing, Physics, Mathematical Modeling
Build toward a degree
Advanced · Course · 1 - 3 Months

Coursera
Skills you'll gain: Apache Airflow, MLOps (Machine Learning Operations), Fine-tuning, User Acceptance Testing (UAT), Prompt Patterns, LLM Application, AI Security, Extract, Transform, Load, Scripting, Technical Communication, SQL, Model Optimization, Data Pipelines, Data Presentation, Large Language Modeling, Python Programming, Performance Tuning, Root Cause Analysis, Statistical Analysis, Version Control
Intermediate · Specialization · 3 - 6 Months

Infosec
Skills you'll gain: Prompt Engineering, ChatGPT, Security Testing, AI Security, Responsible AI, API Testing, AI Integrations, Penetration Testing, OpenAI, Exploitation techniques, Vulnerability Scanning, Generative AI
Beginner · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Manufacturing Processes, Process Validation, Production Process, Manufacturing and Production, Laboratory Equipment, Systems Of Measurement, Process Analysis, Process Control, Machine Controls, Materials science, Laboratory Testing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Regression Analysis, Predictive Modeling, Exploratory Data Analysis, Model Evaluation, Model Training, Statistical Machine Learning, Scikit Learn (Machine Learning Library), Supervised Learning, Machine Learning Methods, Statistical Methods, Applied Machine Learning, Machine Learning, Data Preprocessing, Decision Tree Learning, Deep Learning, Data Analysis, Test Data, Artificial Neural Networks, Data Import/Export, Python Programming
Beginner · Guided Project · Less Than 2 Hours