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.

Dartmouth College
Skills you'll gain: Energy and Utilities, Environmental Science, Environment, Oil and Gas, Electric Power Systems, Sustainable Development, Sustainable Technologies, Climate Change Mitigation, Construction, Physics
Beginner · Course · 1 - 4 Weeks
Kennesaw State University
Skills you'll gain: Customer Retention, Trustworthiness, Expectation Management, Corporate Sustainability, Brand Loyalty, Customer Relationship Management, Customer Insights, Customer experience strategy (CX), Sustainable Development, Human Resource Strategy, Sustainable Business, Customer Relationship Building, Consultative Approaches, Diversity Marketing, Customer Analysis, Value Propositions, Organizational Change, Business Strategy, Business, Marketing
Beginner · Specialization · 1 - 3 Months

Big Interview
Skills you'll gain: Interviewing Skills, Applicant Tracking Systems, Professional Networking, Professional Development, Verbal Communication Skills, Test Tools, Storytelling, Non-Verbal Communication, Business Writing
Beginner · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Capital Budgeting, Microsoft Excel, Dashboard, Financial Modeling, Business Intelligence, Data Visualization, Key Performance Indicators (KPIs), Productivity Software, Excel Formulas, Interactive Data Visualization, Data Analysis Expressions (DAX), Business Metrics, Financial Analysis, Data-Driven Decision-Making, Google Sheets, Financial Management, Loans, Cash Flows
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Health Disparities, Health Equity, Social Determinants Of Health, Community Health, Public Health, Health Policy, Health Promotion, Health Assessment, Social Justice, Epidemiology, Socioeconomics, Health Systems, Cultural Responsiveness, Stress Management, Health Care, Social Studies, Mental and Behavioral Health, Data Collection, Preventative Care, Diversity Equity and Inclusion Initiatives
Beginner · Specialization · 1 - 3 Months

Fundação Instituto de Administração
Skills you'll gain: Culture Transformation, Business Transformation, Employee Engagement, Delegation Skills, Stakeholder Communications, Corporate Communications, Business Communication, Strategic Communication, Internal Communications, Professional Development, Mentorship, Leadership, Business Process, Lifelong Learning, Organizational Change, Communication, Digital Transformation, Business Leadership, Influencing, Team Leadership
Beginner · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: Cryptography, Data Integrity, Encryption, Authentications, Data Security, Public Key Cryptography Standards (PKCS), Digital Communications
Intermediate · Course · 1 - 4 Weeks
Northeastern University
Skills you'll gain: Healthcare Industry Knowledge, Health Systems, Health Informatics, Value-Based Care, Change Management, Health Care, Health Care Administration, Health Technology, Patient-centered Care, Consumer Behaviour, Data-Driven Decision-Making, Payment Systems
Beginner · Course · 1 - 4 Weeks

Technical University of Munich (TUM)
Skills you'll gain: Experimentation, Program Evaluation, Community Development, Sustainable Development, Systems Thinking, Research, Human Centered Design, Culture, Cultural Diversity, Design Strategies, Case Studies, Critical Thinking
Beginner · Course · 1 - 4 Weeks

University of Geneva
Skills you'll gain: Wealth Management, Portfolio Management, Asset Management, Financial Planning, Investment Management, Investments, Performance Measurement, Financial Forecasting, Finance, Financial Analysis, Behavioral Economics, Risk Management, Market Trend, Risk Analysis, Decision Making, Microsoft Excel
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Process Mapping, Lean Six Sigma, Process Analysis, Process Improvement, Quality Improvement, Risk Management, Continuous Improvement Process, Business Requirements, Business Risk Management, Customer Analysis, Business Process, Key Performance Indicators (KPIs), Performance Measurement, Project Documentation, Project Planning, Project Scoping, Project Management
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Prompt Engineering, Sales Strategy, Sales Pipelines, AI Personalization, Sales Operations, Responsible AI, Lead Generation, Sales Development, Generative AI Agents, Competitive Analysis, Sales Management, Marketing Automation, Customer Relationship Management (CRM) Software, Account Management, Business Process Automation, Business Intelligence, Workflow Management, Market Analysis, Data-Driven Decision-Making, Forecasting
Intermediate · Specialization · 1 - 3 Months