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.

Macquarie University
Skills you'll gain: Governance, Data Presentation, Management Accounting, Data Storytelling, Budgeting, Marketing Analytics, Capital Budgeting, Financial Modeling, Financial Data, Data Ethics, SAS (Software), Business Analytics, Financial Management, Customer Analysis, Customer Insights, Digital Media Strategy, Corporate Finance, Business Valuation, Financial Analysis, Data Visualization
★ 4.6 (1.2K) · Beginner · Specialization · 3 - 6 Months

Institut Mines-Télécom
Skills you'll gain: Augmented Reality, Augmented and Virtual Reality (AR/VR), Mobile Development, Android Development, Android (Operating System), Image Analysis, 3D Assets, Geospatial Information and Technology, Computer Vision, Global Positioning Systems, Prototyping, Scripting, Content Management
★ 4.3 (142) · Intermediate · Course · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: Cyber Operations, Security Information and Event Management (SIEM), Threat Management, Threat Detection, Security Management, Cybersecurity, Information Technology Operations, Cyber Threat Intelligence, Cyber Attacks, Computer Security Incident Management, Security Controls, Data Analysis Software, Incident Response, Event Monitoring, IT Automation, Incident Management, Automation
★ 4.8 (360) · Mixed · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Gemini, Gemini, AI Security, Cloud Deployment, Google Cloud Platform, Kubernetes, Big Data, Software Development Life Cycle, Systems Development Life Cycle, Devops Tools, Cloud Development, Cloud Security, Development Testing, Virtual Networking, Application Deployment, Marketing Analytics, DevOps, Generative AI, Application Development, Security Engineering
★ 4.3 (38) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Model Deployment, Dataflow, Google Cloud Platform, Data Pipelines, Data Lakes, Apache Kafka, Extract, Transform, Load, Real Time Data, Tensorflow, Big Data, Data Integration, Data Processing, Apache Hadoop, Query Languages, Apache Spark, SQL, Unstructured Data, Data Quality, Dashboard Creation, Data Warehousing
★ 4.7 (815) · Intermediate · Specialization · 3 - 6 Months

The Hong Kong University of Science and Technology
Skills you'll gain: Software Design Patterns, Systems Development Life Cycle, Software Architecture, Software Development Life Cycle, Software Quality Assurance, Software Design, Software Engineering, Quality Assurance, Systems Analysis, Object Oriented Design, Systems Design, Project Management, Project Planning, Unified Modeling Language, Diagram Design
★ 4.6 (209) · Intermediate · Course · 1 - 3 Months

Universidad Austral
Skills you'll gain: Technical Analysis, Digital Assets, Key Management, Investments, Financial Trading, Blockchain, Portfolio Management, Market Trend, Financial Analysis, Asset Protection, Market Data, Investment Management, Asset Management, FinTech, Trend Analysis, Cryptographic Protocols, Operating Cost, Operating Expense, Decision Making, Risking
★ 4.8 (121) · Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Simulation and Simulation Software, Simulations, Mathematical Modeling, Electrical Engineering, Power Electronics, Electronic Components, Electric Power Systems, Matlab, Model Optimization, Electrical Systems, Engineering Calculations, Laboratory Testing, Mathematical Software, Laboratory Research, Basic Electrical Systems, Estimation
★ 4.7 (553) · Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: C# (Programming Language), Restful API, ASP.NET, Model View Controller, .NET Framework, Docker (Software), Azure DevOps, Object Oriented Programming (OOP), Azure DevOps Pipelines, Microservices, Containerization, JSON, Application Programming Interface (API), API Design, DevOps, Web Services, Middleware, CI/CD, Object Oriented Design, Application Frameworks
★ 4.1 (388) · Intermediate · Specialization · 1 - 3 Months

University of Virginia
Skills you'll gain: Leadership Development, Professional Development, Business Ethics, Organizational Leadership, Initiative and Leadership, Personal Integrity, Employee Coaching, Overcoming Objections, Leadership, Ethical Standards And Conduct, Empowerment, Self-Awareness, Conflict Management, Personal Development, Decision Making, Oral Expression, Program Implementation, Action Oriented, Verbal Communication Skills, Plan Execution
★ 4.7 (615) · Beginner · Course · 1 - 4 Weeks

University of Florida
Skills you'll gain: Exercise Science, Physical Stamina, Sports Medicine, Athletic Training, Kinesiology, Physiology, Coaching, Injury Prevention, Stress Management, Planning, Human Musculoskeletal System
★ 4.9 (116) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Logistic Regression, Statistical Hypothesis Testing, SAS (Software), Predictive Modeling, Model Evaluation, Predictive Analytics, Statistical Analysis, Statistical Modeling, Correlation Analysis, Statistical Software, Statistical Programming, Regression Analysis, Exploratory Data Analysis, Statistical Methods, Plot (Graphics), Statistical Inference, Data Wrangling, Model Training, Data Validation, Big Data
★ 4.6 (228) · Intermediate · Professional Certificate · 3 - 6 Months