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.

L&T EduTech
Skills you'll gain: Low Voltage, Network Infrastructure, Telecommunications, Authentications, System Monitoring, Electrical Systems, Systems Design, Infrastructure Security, Security Controls, Identity and Access Management, Systems Integration, General Networking, Continuous Monitoring, Network Security, Electrical Equipment, Systems Architecture, Display Devices, Electrical Safety, Data Storage, Image Quality
Intermediate · Course · 1 - 4 Weeks

University of Copenhagen
Skills you'll gain: Sustainable Development, Sustainable Systems, Water Sustainability, Sustainable Business, Waste Minimization, Corporate Sustainability, Social Impact, Food and Beverage, Sustainability Standards, Supply Chain, Business Transformation, Climate Change Mitigation, Climate Change Adaptation, Land Management, Environment and Resource Management, Natural Resource Management, Nutrition Education, Innovation, Nutrition and Diet, Case Studies
★ 4.8 (1K) · Beginner · Course · 1 - 3 Months

Rutgers the State University of New Jersey
Skills you'll gain: Health Care Administration, Health Administration, Governance, Medical Management, Health Systems, Presentations, Healthcare Industry Knowledge, Organizational Structure, Health Care, Organizational Strategy
★ 4.6 (361) · Beginner · Course · 1 - 4 Weeks

Caltech
Skills you'll gain: Chemistry
★ 4.8 (817) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Restful API, Spring Framework, Microservices, Cloud Deployment, API Design, Spring Boot, OAuth, Java Programming, System Design and Implementation, Java, Systems Design, Systems Architecture, Software Architecture, Software Design, Web Design and Development, Sprint Planning, NoSQL, SQL, Databases, Product Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Linux Administration, Ubuntu, Lightweight Directory Access Protocols, File Systems, Linux, Virtualization and Virtual Machines, Linux Commands, Bash (Scripting Language), Linux Servers, Firewall, Virtual Machines, Package and Software Management, Virtualization, Remote Access Systems, File Management, Operating System Administration, Systems Administration, Shell Script, Containerization, Git (Version Control System)
★ 4.6 (17) · Intermediate · Specialization · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Agile Methodology, Scrum (Software Development), Embedded Software, Agile Software Development, Embedded Systems, Software Testing, Development Testing, Software Development Methodologies, Agile Project Management, Git (Version Control System), Docker (Software), Containerization, Linux, System Programming, Electrical and Computer Engineering, Application Deployment, Operating Systems, File Systems, Internet Of Things, Build Tools
★ 4.7 (21) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Incident Response, Incident Management, IT Security Architecture, Identity and Access Management, Continuous Monitoring, Network Security, Security Management, Security Awareness, Security Information and Event Management (SIEM), Application Security, Disaster Recovery, Security Controls, Cloud Security, Computer Security Awareness Training, Threat Detection, Cyber Governance
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: HubSpot CRM, Customer Relationship Management (CRM) Software, Customer Relationship Management, Gmail, Help Desk Support, Marketing, Sales Support, Client Support
★ 4.3 (38) · Beginner · Guided Project · Less Than 2 Hours

L&T EduTech
Skills you'll gain: Electrical Systems, Electric Power Systems, Electrical Power, Energy and Utilities, Electrical Equipment, Three-Phase, High Voltage, Wiring Diagram, Electrical Engineering, Systems Analysis, Failure Analysis, Engineering Analysis, Mathematical Modeling, Simulation and Simulation Software, Engineering Calculations, Simulations, Network Analysis
★ 4.3 (26) · Intermediate · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Infectious Diseases, Immunology, Molecular, Cellular, and Microbiology, Pathology, Epidemiology, Microbiology, Public Health, Molecular Biology
★ 4.8 (90) · Intermediate · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Architectural Drawing, Blueprint Reading, Structural Engineering, Building Design, Structural Analysis, Engineering Drawings, Engineering Documentation, Architectural Engineering, Civil and Architectural Engineering, Building Codes, Design Specifications, Construction Estimating, Civil Engineering, Construction, Engineering Practices, Engineering Calculations, Drafting and Engineering Design, Engineering Plans And Specifications, Technical Documentation, Engineering Software
★ 4.7 (102) · Advanced · Specialization · 1 - 3 Months