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.

LearnKartS
Skills you'll gain: Stakeholder Engagement, Program Management, Stakeholder Management, Project Management Institute (PMI) Methodology, Project Management Life Cycle, Governance, Stakeholder Analysis, Project Management, Benefits Administration, Program Implementation, Program Evaluation, Organizational Strategy, Performance Measurement, Program Standards
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Supply Chain Management, Supply Chain Planning, Supply Chain, Demand Planning, Supply Chain Systems, Forecasting, Customer Demand Planning, AI Enablement, Risk Mitigation, Risk Analysis, AI Integrations, Business Risk Management, Automation, Decision Intelligence, Risk Management, Business Process Automation
Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Month End Closing, Financial Accounting, Financial Reporting, Financial Statements, Ledgers (Accounting), Accounting, Income Statement, Accruals, Balance Sheet, Accrual Accounting, Accounting Records
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Metasploit, Penetration Testing, Network Security, Exploit development, Vulnerability Scanning, Security Testing, Wireless Networks, Cybersecurity, Exploitation techniques, Linux, Vulnerability Assessments, Information Systems Security, Cyber Attacks, Command-Line Interface, Linux Administration, Linux Commands, Network Analysis, Encryption, Virtual Private Networks (VPN), System Configuration
Beginner · Course · 1 - 3 Months

IESE Business School
Skills you'll gain: Operations Management, Process Design, Operations, Process Improvement, Administration, Business Operations, Operational Analysis, Operational Efficiency, Inventory Management, Workflow Management, Operational Performance Management, Process Management, Performance Improvement, Continuous Improvement Process, Organizational Strategy, Process Improvement and Optimization, Service Improvement, Inventory and Warehousing, Inventory Management System, Inventory Control
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Fine-tuning, Large Language Modeling, Natural Language Processing, LLM Application, Generative AI Agents, Agentic Workflows, Decision Intelligence, Test Case, Agentic systems, User Interface (UI), Performance Testing, Model Training, Applied Machine Learning, Artificial Intelligence, Model Optimization, Machine Learning Algorithms, Classification Algorithms, Decision Support Systems, Model Evaluation
Intermediate · Course · 1 - 3 Months

Pontificia Universidad Católica del Perú
Skills you'll gain: Financial Statements, Financial Statement Analysis, Financial Accounting, Income Statement, Financial Reporting, Accounting, Financial Analysis, Balance Sheet, Financial Acumen, Working Capital, Performance Analysis
Beginner · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Goal Setting, Project Management, Storytelling, Intercultural Competence, Communication Strategies, Professional Development, Communication, Verbal Communication Skills, Persuasive Communication, Leadership Development, Professional Networking, Cultural Diversity, Strategic Planning, Collaboration, Public Speaking, Planning, Cultural Sensitivity, Oral Expression, Leadership, Time Management
Beginner · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: React Native, Mobile Development, Responsive Web Design, Docker (Software), Azure DevOps, Restful API, Cross Platform Development, Azure DevOps Pipelines, Microservices, Containerization, User Interface and User Experience (UI/UX) Design, DevOps, ASP.NET, UI/UX Strategy, Secure Coding, iOS Development, Development Testing, Mobile Development Tools, CI/CD, Version Control
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Splunk, Data Modeling, Role-Based Access Control (RBAC), System Monitoring, Model Training, Incident Response, Computer Security Incident Management, User Accounts, Machine Learning Methods, Security Information and Event Management (SIEM), Applied Machine Learning, User Provisioning, Model Evaluation, Event Monitoring, Systems Administration, Performance Tuning, Data Visualization, Threat Detection, Cyber Threat Intelligence, Identity and Access Management
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Routing Protocols, TCP/IP, Network Switches, Network Routers, Virtual Local Area Network (VLAN), Network Protocols, Network Security, General Networking, Network Routing, Network Troubleshooting, Network Administration, Computer Networking, Open Shortest Path First (OSPF), Network Monitoring, Dynamic Host Configuration Protocol (DHCP), Local Area Networks, Network Planning And Design, Border Gateway Protocol, Network Performance Management, Proxy Servers
Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Leadership Studies, Executive Presence, Healthcare Ethics, Health Policy, Leadership, Communication Strategies, Team Leadership, Advocacy, Communication, Leadership and Management, Change Management, Health Care, Organizational Change, Professional Development, Organizational Leadership, Leadership Development, Influencing, Interpersonal Communications
Beginner · Course · 1 - 4 Weeks