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: Desktop Support, Network Troubleshooting, Technical Support and Services, Technical Support, Hardware Troubleshooting, System Support, Help Desk Support, Debugging, Microsoft Windows, Mac OS, Unix, Problem Management, Computer Hardware, Network Monitoring, Generative AI, Operating Systems, System Configuration, Software Installation, Technical Communication, Performance Tuning
Beginner · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Microsoft Excel, Spreadsheet Software, Excel Formulas, Microsoft Office, Pivot Tables And Charts, Excel Macros, Data Presentation, Microsoft 365, Business Intelligence, Data Visualization Software, Productivity Software, Data Visualization, Data Integration, Data Entry, Key Performance Indicators (KPIs), Data Management, Document Management, File Management, Performance Management, User Interface (UI)
Beginner · Specialization · 3 - 6 Months

Niel Asher Education
Skills you'll gain: Manual Therapy, Patient Evaluation, Patient Positioning, Exercise Therapy, Rehabilitation, Physical Therapy, Clinical Assessment, Patient Communication, Patient Treatment, Patient Education And Counseling, Neurology, Sports Medicine, Athletic Training, Orthopedics, Medication Therapy Management, Respiratory Therapy, Anatomy, Cognitive Behavioral Therapy, Intravenous Therapy, Mental Health Therapies
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Electronic Systems, Basic Electrical Systems, Electrical Engineering, Applied Mathematics, Hardware Design, Electronics, Electronic Components, Mathematical Modeling, Simulation and Simulation Software, Engineering Analysis, Analysis, High Voltage, Grant Applications
Intermediate · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Network Performance Management, Network Monitoring, Network Administration, Network Troubleshooting, Network Security, Computer Networking, Network Infrastructure, System Monitoring, Command-Line Interface, Software-Defined Networking, Application Programming Interface (API), System Configuration, Network Protocols
Beginner · Course · 1 - 3 Months

Skills you'll gain: Power BI, Data Modeling, Data Storytelling, Business Intelligence, Interactive Data Visualization, Data Analysis Expressions (DAX), Dashboard, Data Transformation, Data Presentation, Data Visualization Software, Extract, Transform, Load, Cloud Deployment, Data Cleansing, Data Import/Export, Management Reporting
Beginner · Course · 1 - 3 Months

University of London
Skills you'll gain: Diplomacy, International Relations, Crisis Intervention, Sustainable Development, Political Sciences, Public Policies, Social Justice, Governance, Advocacy, Policy Analysis, Human Development, World History, Case Studies
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Entry, Data Integrity, Performance Metric, Business Intelligence, Performance Analysis, Standard Operating Procedure, Vendor Management, Performance Measurement, Supplier Performance Management, Data Validation, Data Maintenance, Performance Reporting, Verification And Validation, Data Capture, Data Management, Record Keeping, Procurement
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Google Cloud Platform, Cloud Management, Cloud Infrastructure, Application Deployment, Kubernetes, Cloud Computing, Cloud Platforms, Public Cloud, Identity and Access Management, Cloud Security, Network Administration, Cloud Storage, Devops Tools, Virtual Machines, System Monitoring, Containerization, Application Performance Management, Virtual Networking, Firewall
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Microservices, API Gateway, Docker (Software), Containerization, Software Architecture, Software Design Patterns, Restful API, Web Services, Application Programming Interface (API), Event-Driven Programming, .NET Framework, Transaction Processing
Advanced · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Marketing Automation, AI Personalization, Marketing Effectiveness, Marketing, Content Marketing, Marketing Strategies, MarTech, Advertising Campaigns, Agentic Workflows, AI Enablement, Marketing Analytics, Customer Relationship Management, Data-Driven Decision-Making, Social Media Management, Customer experience improvement
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Marketing Automation, Email Automation, Scheduling, Management Reporting, Performance Reporting, Automation, Stakeholder Communications, Report Writing, Scalability, Continuous Improvement Process
Beginner · Course · 1 - 4 Weeks