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.

University of Glasgow
Skills you'll gain: Model Training, Model Evaluation, Matlab, Data Visualization, Data Preprocessing, Model Optimization, Scientific Visualization, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning Methods, Statistical Methods, Mathematical Software, Data Literacy, Statistical Machine Learning, Data Wrangling, Applied Mathematics, Data Validation, Data Quality, Mathematical Modeling, Engineering Analysis, Artificial Neural Networks
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Data Integrity, Database Architecture and Administration, Data Integration, Power BI, Data Maintenance, Database Administration, Database Management, Microsoft SQL Servers, Data Validation, Relational Databases, Databases, Application Programming Interface (API), Dashboard Creation, Dashboard, Data Quality, Interactive Data Visualization, Business Intelligence, Data Security, Systems Integration, Role-Based Access Control (RBAC)
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Microsoft Teams, Collaborative Software, File Management, Document Management, Collaboration, Project Management
Intermediate · Guided Project · Less Than 2 Hours

University of Colorado System
Skills you'll gain: Computational Thinking, Data Analysis, C and C++, C (Programming Language), Statistical Analysis, Data Presentation, Programming Principles, Computer Programming, Descriptive Statistics, Histogram, Graphing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Instagram, Email Marketing, Email Automation, Lead Generation, Marketing Automation, Make.com, Digital Marketing Tools, Google Sheets, Social Media, Gmail
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Gross Profit, Case Studies, Dashboard Creation, Performance Analysis, Business Reporting, Data Preprocessing, Business Analysis, Fiscal Management, Time Series Analysis and Forecasting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Engineering, Cloud Deployment, Cloud Solutions, Cloud Computing Architecture, Cloud Services, Database Management Systems, Public Cloud, Cloud Security, Data Import/Export, Load Balancing, Virtual Networking, Cloud Platforms, Data Mapping, User Provisioning, Security Management, Data Storage Technologies, Security Controls, Enterprise Architecture, Multi-Factor Authentication, Event Monitoring
Intermediate · Specialization · 3 - 6 Months

University of Alberta
Skills you'll gain: Workplace inclusivity, Stress Management, Diversity Equity and Inclusion Initiatives, Mental Health, Diversity and Inclusion, Personal Development, Conflict Management, Communication Strategies, Communication, Resilience, Occupational Safety And Health, Habit Formation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Financial Statements, Financial Statement Analysis, Income Statement, Financial Acumen, Return On Investment, Balance Sheet, Financial Analysis, Financial Accounting, Business Metrics, Financial Data, Entrepreneurial Finance, Profit and Loss (P&L) Management, Financial Management, Asset Management
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Network Security, Disaster Recovery, General Networking, Network Engineering, Network Administration, Authentications, Network Architecture, Vulnerability Assessments, Computer Networking, Network Infrastructure, Computer Security, Wireless Networks, Cybersecurity, Information Systems Security, Network Monitoring, Local Area Networks, Vulnerability Management, Network Performance Management, Telecommunications, Network Protocols
Intermediate · Course · 1 - 4 Weeks

Università di Napoli Federico II
Skills you'll gain: Data Storytelling, Data Visualization, Data Presentation, Interactive Data Visualization, Tableau Software, Dashboard, Spatial Data Analysis, Data Visualization Software, Dashboard Creation, Data Integration, Business Intelligence, Geospatial Mapping, Spatial Analysis, Business Intelligence Software, Data Wrangling, Plot (Graphics), Data Manipulation, Data Preprocessing, Data Transformation, Data Analysis
Beginner · Specialization · 3 - 6 Months

Tsinghua University
Skills you'll gain: Data Structures, Database Management Systems, System Design and Implementation, Programming Principles, Algorithms, Data Storage, Computer Programming
Intermediate · Course · 1 - 3 Months