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.

Alfaisal University | KLD
Skills you'll gain: Cost Estimation, Cost Management, Operating Cost, Cost Accounting, Resource Consumption Accounting, Operating Expense, Resource Allocation
★ 4.5 (8) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Git (Version Control System), Version Control, Collaborative Software, Application Programming Interface (API)
Intermediate · Guided Project · Less Than 2 Hours

Fundação Instituto de Administração
Skills you'll gain: Customer Success Management, Customer Relationship Building, Rapport Building, Relationship Building, Customer Advocacy, Agile Methodology, Customer Engagement, Customer experience strategy (CX), Customer Relationship Management, Customer Analysis, Journey Mapping, Consultative Approaches, Customer Insights, Customer experience improvement, Market Analysis, Software As A Service, Relationship Management, Customer Retention, Market Opportunities, Business Modeling
★ 4.8 (62) · Beginner · Specialization · 3 - 6 Months
Skills you'll gain: Vulnerability Scanning, Digital Forensics, Vulnerability Assessments, Linux, Linux Administration, Network Security, Authorization (Computing), Role-Based Access Control (RBAC), Identity and Access Management, Linux Commands, Security Testing, User Accounts, Network Monitoring, System Monitoring, Hardening, Continuous Monitoring, Information Systems Security, Security Controls, Wireless Networks, Cybersecurity
★ 5 (7) · Beginner · Course · 1 - 4 Weeks

Alfaisal University | KLD
Skills you'll gain: Budgeting, Budget Management, Operating Budget, Fiscal Management, Financial Planning, Capital Budgeting, Forecasting, Expense Management
★ 5 (20) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Application Deployment, Cloud-Native Computing, Scalability, Containerization, API Gateway, Devops Tools, Cloud Applications, Cloud Storage, Network Troubleshooting, Authentications, DevOps, Development Environment, Debugging, YAML, Software Installation, Network Routing, Google Cloud Platform, Network Protocols, Application Programming Interface (API)
★ 4.6 (11) · Intermediate · Specialization · 1 - 3 Months

Multiple educators
Skills you'll gain: Leadership Studies, Sustainable Systems, Sustainable Business, Corporate Sustainability, Environmental Social And Corporate Governance (ESG), Systems Thinking, Brand Marketing, Change Management, Strategic Leadership, Professional Development, Waste Minimization, Packaging and Labeling, Environment and Resource Management, Business Leadership, Regulatory Compliance, Engineering Management, Market Opportunities, Key Performance Indicators (KPIs), Emerging Technologies, Digital Marketing
★ 4.7 (20) · Beginner · Specialization · 1 - 3 Months

Fundação Instituto de Administração
Skills you'll gain: Strategic Planning, Business Planning, Business Strategies, Organizational Strategy, Corporate Strategy, Financial Analysis, Strategic Thinking, Financial Planning, Business Strategy, Financial Management, Corporate Finance, Strategic Decision-Making, Plan Execution, Performance Measurement, Return On Investment, Performance Analysis, Key Performance Indicators (KPIs), Investments, Business Valuation, Portfolio Risk
★ 4.6 (14) · Beginner · Course · 1 - 4 Weeks

University of Lausanne
Skills you'll gain: Health Policy, Geospatial Information and Technology, Geographic Information Systems, Public Health, Public Health and Disease Prevention, GIS Software, Case Studies, Health Systems, Health Promotion, Community Health, Spatial Analysis, Process Modeling, Systems Thinking, Data Flow Diagrams (DFDs), Health Informatics, Social Determinants Of Health, Sustainable Systems, Sustainable Development, Policy Development, Environmental Issue
Beginner · Course · 1 - 3 Months

Pontificia Universidad Católica de Chile
Skills you'll gain: Operating Room (OR), Perioperative Care, Patient Preparation, Patient Education And Counseling, Patient Discharges, Anesthesiology, Pre-Anesthetic Assessment, Post-Anesthesia Care Unit, Medical Surgical Nursing, Surgery, Rehabilitation, Discharge Planning, Patient Flow, Patient Evaluation, Patient Education and Support, Injury Prevention, Value-Based Care, General Surgery, Clinical Nutrition, Care Management
★ 5 (35) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Role-Based Access Control (RBAC), Scalability, Authorization (Computing), Network Security, Identity and Access Management, Cyber Security Policies, System Monitoring, Network Monitoring, Continuous Monitoring, Capacity Management
★ 4.1 (9) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: AI Security, Large Language Modeling, LLM Application, Cybersecurity, Prompt Engineering, Threat Modeling, Cyber Security Assessment, Application Security, Vulnerability Assessments, Security Testing, Network Security, Exploitation techniques
★ 3.7 (20) · Beginner · Course · 1 - 4 Weeks