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.

Skills you'll gain: Email Security, Web Analytics and SEO, Apache, Public Key Infrastructure, User Accounts, Control Panels, Data Security, Encryption, Web Servers, PHP (Scripting Language), System Configuration, Performance Tuning, Server Administration, Authentications
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Control Systems, Power Electronics, Electrical Engineering, Electronics, Electronics Engineering, Systems Analysis, Systems Design, Mathematical Modeling, Simulation and Simulation Software, Graphical Tools, Differential Equations, Applied Mathematics
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Case Western Reserve University
Skills you'll gain: Coaching, Negotiation, Emotional Intelligence, Empathy, Leadership Development, Initiative and Leadership, Compassion, Leadership, Organizational Change, Organizational Leadership, Organizational Development, Culture Transformation, Team Leadership, People Development, Influencing, Strategic Leadership, Active Listening, Case Studies, Personal Development, Professional Development
Intermediate · Specialization · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Mergers & Acquisitions, Private Equity, Investment Banking, Financial Statement Analysis, Intercompany Accounting, Business Valuation, Financial Forecasting, Financial Statements, Financial Analysis, Financial Modeling, Capital Markets, Corporate Accounting, Corporate Tax, Price Negotiation, Financial Accounting, Accounting, Corporate Finance, Income Statement, Balance Sheet, Investments
Intermediate · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Mindfulness, Resilience, Emotional Intelligence, Compassion, Communication, Interpersonal Communications, Personal Development, Stress Management, Personal Care, Self-Awareness, Empowerment, Mental Health, Goal Setting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Creative Thinking, Information Management, Content Management, Knowledge Transfer, Lifelong Learning, Innovation, Curiosity, Creative Problem-Solving, Systems Thinking, Critical Thinking, Productivity Software, Organizational Skills, Writing and Editing, Collaboration, Development Environment
Beginner · Course · 1 - 3 Months

Insper
Skills you'll gain: Financial Statement Analysis, Financial Statements, Financial Analysis, Capital Budgeting, Financial Accounting, Income Statement, Balance Sheet, Return On Investment, Financial Management, Cash Flows, Cost Accounting, Business Mathematics
Beginner · Course · 1 - 3 Months

Lund University
Skills you'll gain: Sustainable Development, Climate Change Adaptation, Sustainable Design, Sustainable Technologies, Community Development, Governance, Socioeconomics, Water Sustainability, Sustainable Business, Systems Thinking, Environmental Resource Management, Environmental Issue, Environmental Science, Climate Change Mitigation, Case Studies, Water Resources, Multimedia, Business Modeling, Innovation, Stakeholder Engagement
Beginner · Specialization · 3 - 6 Months

Harvard Business Review
Skills you'll gain: Performance Measurement, Team Performance Management, Performance Metric, Performance Management, Goal Setting, Smart Goals, Employee Performance Management, Key Performance Indicators (KPIs), Performance Analysis, Performance Reporting, Performance Improvement, Organizational Effectiveness, Productivity, Business Priorities, Organizational Strategy, Analysis
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Business Transformation, Change Management, Leadership Development, Organizational Change, Agile Methodology, Team Leadership, Leadership, Team Management, Organizational Structure, Adaptability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Generative AI Agents, Generative AI, ChatGPT, Self Service Technologies, Customer Service, AI Personalization, Customer Support, Customer Communications Management, Customer Engagement, Customer experience improvement, Customer and Client Support, Microsoft Copilot, Customer Insights, Artificial Intelligence, Customer Relationship Management, Automation, Natural Language Processing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Computer Graphics, Visualization (Computer Graphics), Event-Driven Programming, 3D Assets, Computer Graphic Techniques, Application Development, C++ (Programming Language), Software Design, Video Game Development, Microsoft Windows, Maintainability, Software Architecture, Application Lifecycle Management, System Configuration, Image Quality, Performance Tuning, Data Structures, Applied Mathematics, Linear Algebra, Algebra
Beginner · Specialization · 1 - 3 Months