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.

Howard University
Skills you'll gain: Linear Algebra, Applied Mathematics, NumPy, Mathematical Software, Algebra, Data Visualization Software, Jupyter, Mathematical Modeling, Data Science, Python Programming, Data Analysis, Software Installation, Git (Version Control System)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Excel Formulas, Google Sheets, Service Level, Spreadsheet Software, Customer Data Management, Customer Support, Data Entry, Data Validation, Process Analysis, Data Analysis, Data Integration, Organizational Skills, Data Management
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: GitHub, DevOps, Version Control, CI/CD, Continuous Integration, Software Development Tools, Continuous Deployment, Software Development, Amazon Elastic Compute Cloud
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cyber Security Assessment, Compliance Management, Internal Controls, Threat Detection, Governance, Continuous Monitoring, Data Management, Disaster Recovery, Key Performance Indicators (KPIs), Regulatory Requirements, Business Analysis, Organizational Structure, Accountability, Stakeholder Communications
Intermediate · Specialization · 3 - 6 Months

Infosec
Skills you'll gain: Risk Management Framework, Systems Development Life Cycle, Risk Management, NIST 800-53, Enterprise Risk Management (ERM), Operational Risk, Governance Risk Management and Compliance, Continuous Monitoring, Law, Regulation, and Compliance, Regulatory Requirements, Cyber Security Policies, Security Controls, Authorization (Computing), Cyber Security Assessment
Mixed · Course · 1 - 3 Months
Kennesaw State University
Skills you'll gain: Customer Retention, Customer Insights, Customer experience strategy (CX), Customer Relationship Management, Value Propositions, Innovation, Organizational Change, Cost Accounting, Organizational Structure, Business Transformation, Strategic Marketing, Consumer Behaviour
Beginner · Course · 1 - 4 Weeks

The State University of New York
Skills you'll gain: Lifelong Learning, Growth Mindedness, Personal Development, Critical Thinking, Emerging Technologies, Professional Development, Data Ethics, Computer Literacy, Education Software and Technology, Computer Security Awareness Training, Technology Solutions, Creativity, Digital Communications, Web Content Accessibility Guidelines, Collaboration, Communication
Beginner · Course · 1 - 3 Months

Skills you'll gain: Supply Chain, Logistics, Supply Chain Management, Logistics Management, Supply Chain Planning, Performance Measurement, Transportation Management, Operational Efficiency, Operations Management, Business Operations, Transportation Operations, Supply Chain Systems, E-Commerce, Systems Thinking, Business Planning, Market Analysis, Process Design, Supplier Management, Business, Business Administration
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Git (Version Control System), Version Control, GitHub, Software Versioning, Bitbucket, GitLab, Collaborative Software, Software Development, Software Engineering, Project Management
Beginner · Guided Project · Less Than 2 Hours

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

Skills you'll gain: Sales Territory Management, B2B Sales, Regional Sales, Selling Techniques, Sales Management, Consultative Selling, Sales, Sales Strategy, Sales Training, Market Analysis, Sales Process, Market Research, Competitive Intelligence, Customer Relationship Management, Negotiation
Intermediate · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Linux Commands, Shell Script, Unix Commands, Operating System Administration, Systems Administration, Data Storage, Data Management, Process Management, Software Development, Computer Security
Intermediate · Course · 1 - 3 Months