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: Network Security, Network Troubleshooting, Software-Defined Networking, Network Engineering, Network Monitoring, Virtual Networking, TCP/IP, Network Architecture, Computer Networking, Network Performance Management, Network Protocols, General Networking, Cybersecurity, Network Infrastructure, Network Administration, Local Area Networks, Network Analysis, OSI Models, Network Model, Network Routing
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: Node.JS, Responsive Web Design, JSON, jQuery, Restful API, HTML and CSS, Bootstrap (Front-End Framework), API Design, GitHub, Web Design and Development, Git (Version Control System), Postman API Platform, Web Design, Javascript and jQuery, Hypertext Markup Language (HTML), MongoDB, Back-End Web Development, Full-Stack Web Development, Cascading Style Sheets (CSS), Program Development
Beginner · Specialization · 3 - 6 Months

Goodwill Industries International
Skills you'll gain: digital literacy, Cultural Responsiveness, Intercultural Competence, Active Listening, Cultural Diversity, Digital Transformation, Professional Development, Ethical Standards And Conduct, Automation, Diversity Equity and Inclusion Initiatives, Needs Assessment
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Data Modeling, Oracle SQL Developer, Relational Databases, Database Design, Databases, SQL, Oracle Databases, Query Languages, Software Installation
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Matlab, Estimation, Applied Mathematics, Numerical Analysis, Mathematical Modeling, Control Systems, Mathematical Software, Simulation and Simulation Software, Model Evaluation, Derivatives, System Implementation, Calculus
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Migration, MySQL, Amazon Web Services, Data Import/Export, Google Cloud Platform, Data Access, Databases, Relational Databases
Advanced · Project · Less Than 2 Hours

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

Johns Hopkins University
Skills you'll gain: Request for Proposal, Presentations, Technical Communication, Persuasive Communication, Proposal Writing, Oral Expression, Proposal Development, Technical Writing, Intercultural Competence, Public Speaking, Verbal Communication Skills, Design Thinking, Communication, Teamwork, Communication Strategies, Concision, Communication Planning, Innovation, Professional Development, Target Audience
Intermediate · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Artificial Intelligence, Automation, AI Integrations, Natural Language Processing, AI literacy, Artificial Intelligence and Machine Learning (AI/ML), Organizational Effectiveness, Scalability, Organizational Change, AI Workflows, Technical Consulting, Responsible AI, Operational Efficiency, Technology Strategies, Performance Measurement, Procurement
Beginner · Course · 1 - 3 Months

Skills you'll gain: Content Performance Analysis, Dashboard, Conversion Funnel Analysis, Surveys, Content Scheduling, Newsletters, Search Engine Optimization, Marketing Budgets, Email Automation, Data-Driven Marketing, Marketing Analytics, Marketing Automation, Web Analytics, Email Marketing, Content Marketing, Performance Reporting, Google Analytics, Collaborative Software, Social Media Management, Lead Generation
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Application Performance Management, Prometheus (Software), System Monitoring, Amazon CloudWatch, Grafana, Performance Tuning, Event Monitoring, Frontend Performance, Servers, Performance Management, Cloud Services, Dashboard Creation, Javascript
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Typography, Creative Design, Logo Design, Style Guides, Graphic Design, Graphic and Visual Design, Color Theory, AI powered creativity, Branding, Content Creation, Design Strategies, Collaborative Software
Mixed · Course · 1 - 3 Months