Operating system courses can help you learn process management, memory allocation, file systems, and user interfaces. You can build skills in troubleshooting system errors, optimizing performance, and implementing security protocols. Many courses introduce tools like Linux, Windows, and virtualization software, illustrating how these skills are applied in real-world environments.

Duke University
Skills you'll gain: Electrical Power, Electric Power Systems, Energy and Utilities, Basic Electrical Systems, Market Dynamics, Operating Cost, Plant Operations and Management, Operational Efficiency, Environmental Regulations, Regulatory Compliance, Dispatching, Capacity Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Sample Size Determination, Data Strategy, Analytical Skills, Data-Driven Decision-Making, Data Analysis, Analytics, Jupyter, Data Science, Statistical Analysis, Data Collection, Data Mining, Data Management, MLOps (Machine Learning Operations), Research and Design, Version Control, Software Documentation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Angular, Responsive Web Design, Bootstrap (Front-End Framework), Node.JS, Back-End Web Development, Unit Testing, Full-Stack Web Development, Web Components, Front-End Web Development, Command-Line Interface, Authentications, Dataflow, User Accounts, TypeScript, MySQL, E-Commerce
Intermediate · Specialization · 3 - 6 Months

Logical Operations
Skills you'll gain: Sales Territory Management, B2B Sales, Closing (Sales), Sales Process, Sales Training, Sales, Enterprise Sales, Sales Development, Negotiation, General Sales Practices, Sales Strategy, Advertising Sales, Phone Sales, Inside Sales, Regional Sales, Sales Prospecting, Sales Presentations, Price Negotiation, Sales Enablement, Prospecting and Qualification
Mixed · Course · 1 - 3 Months

Niel Asher Education
Skills you'll gain: Injury Prevention, Sports Medicine, Exercise Science, Athletic Training, Kinesiology, Nutrition and Diet, Preventative Care, Mechanics, Orthopedics, Anatomy
Intermediate · Course · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Content Performance Analysis, Brand Strategy, ChatGPT, Storytelling, Brand Marketing, Corporate Communications, Performance Measurement, Key Performance Indicators (KPIs), Drive Engagement, Brand Awareness, Branding, Value Propositions, Prompt Engineering, Responsible AI, Data Ethics, Copywriting, Customer Engagement
Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Cloud Management, Cloud Deployment, Cloud Engineering, Cloud Computing, Identity and Access Management, Cloud Solutions, Google Cloud Platform, Cloud Infrastructure, Cloud Security, System Monitoring, Network Monitoring
Intermediate · Course · 1 - 3 Months

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

Niel Asher Education
Skills you'll gain: Manual Therapy, Patient Evaluation, Patient Positioning, Exercise Therapy, Physical Therapy, Rehabilitation, Clinical Assessment, Patient Communication, Patient Treatment, Patient Education And Counseling, Neurology, Sports Medicine, Athletic Training, Orthopedics, Medication Therapy Management, Respiratory Therapy, Anatomy, Cognitive Behavioral Therapy, Intravenous Therapy, Mental Health Therapies
Intermediate · Course · 1 - 4 Weeks

Yale University
Intermediate · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Cybersecurity, Cyber Security Strategy, Threat Modeling, Cyber Security Policies, Cyber Attacks, Cyber Risk, Legal Risk, Security Awareness, Information Systems Security, Human Factors (Security), Computer Security, Public Safety and National Security, Infrastructure Security, Data Security, Risk Management
Beginner · Course · 1 - 3 Months
Vanderbilt University
Skills you'll gain: AI Enablement, Agentic systems, Workforce Management, Scalability, Workforce Planning, Solution Design
Beginner · Course · 1 - 3 Months