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.

The University of Edinburgh
Skills you'll gain: Environmental Monitoring, Geospatial Information and Technology, Geospatial Mapping, Spatial Data Analysis, Environment and Resource Management, Climate Change Programs, Environmental Science, Environmental Issue, Image Analysis, Continuous Monitoring, Physical Science, Data Access
★ 5 (6) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Customer Analysis, Persona Development, Customer Relationship Management, Customer Insights, Target Audience, Target Market, Marketing Strategies, Marketing Planning, Consumer Behaviour, Social Media, Product Knowledge, Research
★ 4.6 (33) · Beginner · Guided Project · Less Than 2 Hours

University of Colorado System
Skills you'll gain: Marketing Analytics, Data-Driven Marketing, Classification And Regression Tree (CART), Probability & Statistics, AI Personalization, Statistical Software, Regression Analysis, Model Evaluation, Data-Driven Decision-Making, Data Ethics, Unsupervised Learning, Statistical Modeling, Data Visualization, Customer Analysis, Statistical Analysis, Predictive Analytics, Anomaly Detection, Statistical Hypothesis Testing, Advanced Analytics, Machine Learning
★ 4.9 (16) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Thermal Management, HVAC, Electrical Safety, Electrical Systems, Maintenance, Repair, and Facility Services, Power Electronics, Mechanical Engineering, Hardware Troubleshooting, Schematic Diagrams, Hazard Analysis, Control Systems
★ 3.8 (50) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Logistic Regression, Predictive Modeling, Predictive Analytics, SAS (Software), Statistical Modeling, Regression Analysis, Statistical Programming, Model Evaluation, Statistical Software, Model Training, Statistical Analysis, Data Validation, Model Deployment, Statistical Methods, Correlation Analysis, Statistical Hypothesis Testing, Probability
★ 4.7 (53) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Kubernetes, Containerization, Cloud-Native Computing, Infrastructure Security, Role-Based Access Control (RBAC), Security Controls, Linux Administration, Data Maintenance, Data Storage Technologies, Systems Architecture, Command-Line Interface, Authorization (Computing), System Configuration, Authentications
★ 4.5 (11) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Front-End Web Development, Responsible AI, Data Ethics, AI literacy, Frontend Integration, Generative AI, User Interface and User Experience (UI/UX) Design, Prompt Engineering, Software Documentation, User Experience Design, User Interface (UI), Test Automation, HTML and CSS
★ 4.4 (39) · Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Time Series Analysis and Forecasting, Demand Planning, Trend Analysis, Data Visualization, Regression Analysis, Plot (Graphics), Forecasting, Statistical Analysis, Predictive Modeling, Correlation Analysis, Predictive Analytics, Supply Chain Systems, Applied Machine Learning, Supply Chain, Supply Chain Management, Data Analysis, Pandas (Python Package), Statistical Modeling, Machine Learning, Python Programming
★ 3.3 (39) · Intermediate · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Apache Spark, Scala Programming, Apache Hadoop, Big Data, Data Manipulation, Distributed Computing, Data Processing, Performance Tuning, SQL, Data Transformation, Network Performance Management, Data Persistence, Data Analysis, Programming Principles
Intermediate · Course · 1 - 4 Weeks

Zoho Corporation
Skills you'll gain: Sales Process, Account Management, Sales Management, Selling Techniques, Sales, Customer Relationship Management (CRM) Software, Sales Development, Customer Relationship Management, Sales Pipelines, General Sales Practices, Sales Training, Upselling, Cross Selling, Sales Presentations, Prioritization, Closing (Sales), Customer Relationship Building, Sales Strategy, Problem Solving, Critical Thinking
★ 4.8 (13) · Beginner · Professional Certificate · 3 - 6 Months

Vanderbilt University
Skills you'll gain: Model Context Protocol, Token Optimization, AI Workflows, Generative AI Agents, Agentic Workflows, AI Orchestration, Agentic systems, Tool Calling, Context Engineering, Artificial Intelligence and Machine Learning (AI/ML), AI Security, AI Enablement, Prompt Patterns, Prompt Engineering, ChatGPT, AI Personalization, AI Product Strategy, Anthropic Claude, Multimodal Prompts, Generative AI
★ 4.6 (10) · Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Sustainable Business, Corporate Sustainability, Stakeholder Engagement, Environmental Social And Corporate Governance (ESG), Sustainability Reporting, Stakeholder Management, Stakeholder Communications, Performance Measurement, Strategic Partnership, Sustainable Development, Sustainable Systems, Corporate Strategy, Supply Management, Sustainability Standards, Drive Engagement, Procurement, Business Strategies, Supply Chain Management, Systems Thinking, Communication
★ 4.5 (34) · Beginner · Specialization · 1 - 3 Months