Real-time Operating Systems courses can help you learn task scheduling, resource management, interrupt handling, and system performance optimization. You can build skills in designing efficient algorithms, debugging real-time applications, and ensuring system reliability under time constraints. Many courses introduce tools like FreeRTOS, VxWorks, and QNX, that support implementing real-time applications in embedded systems and IoT devices.

Technical University of Denmark (DTU)
Skills you'll gain: Semiconductors, Sustainable Technologies, Materials science, Electrical Engineering, Electrical Power, Basic Electrical Systems, Electronic Components, Emerging Technologies, Mathematical Modeling, Energy and Utilities, Environmental Issue, Test Equipment, Engineering, Scientific, and Technical Instruments, Laboratory Testing, Systems Of Measurement, Engineering Calculations
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Cleansing, Data Manipulation, Data Wrangling, Data Integration, Data Transformation, Data Quality, Time Series Analysis and Forecasting, Data Processing, Pivot Tables And Charts, Data Analysis Software, Text Mining, Data Validation, Jupyter, Data Analysis, Data Structures, Performance Tuning, Analysis, Programming Principles, Data Preprocessing, Descriptive Analytics
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: HVAC, Fire And Life Safety, Building Services Engineering, Pump Stations, Building Codes, Equipment Design, Thermal Management, Hydraulics, Mechanical Ventilation, Facility Repair And Maintenance, Mechanical Design, Safety Standards, Energy and Utilities, Health And Safety Standards, Control Systems, Mechanical Engineering, Engineering, Scientific, and Technical Instruments, System Requirements, Building Design, Engineering
Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Performance marketing, Paid media, Pay Per Click Advertising, Digital Advertising, Online Advertising, Digital Media Strategy, Data-Driven Marketing, Digital Analysis, Campaign Management, Marketing Analytics, Marketing Effectiveness, Marketing Budgets, Digital Marketing Campaigns, Digital Marketing, Media Planning, Social Media Campaigns, Performance Analysis, Performance Measurement, Cost Containment, Cross-Channel Marketing
Beginner · Course · 1 - 4 Weeks

Universidad Austral
Skills you'll gain: Digital Marketing Tools, Digital Marketing, Customer Relationship Management, Social Media, Social Media Marketing, Digital Media Strategy, Digital Brand Strategy, Social Media Strategy, Digital Analysis, Marketing Analytics, Marketing Strategies, Social Media Campaigns, Online Advertising, Marketing Planning, Conversion Funnel Analysis, Marketing Strategy and Techniques, Web Analytics, Marketing, Email Marketing, Analytics
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Medical Billing and Coding, Denial Management, Patient Registration, Care Management, Medical Privacy, Revenue Cycle Management, Practice Management, Organizational Change, Change Management, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Performance Review, Data Management, ICD Coding (ICD-9/ICD-10), Medical Terminology, Claims Processing, Medical Billing, Patient Safety, Continuous Quality Improvement (CQI), Medical Management, Data Analysis
Beginner · Professional Certificate · 3 - 6 Months

University at Buffalo
Skills you'll gain: Electrical Systems, Electrical Wiring, Electrical Power, Electric Power Systems, HVAC, Construction Inspection, Electrical Equipment, Engineering Calculations, Architectural Design, Mechanical Design, Systems Analysis, Energy and Utilities, Building Codes, Structural Analysis, Cost Estimation
Intermediate · Course · 1 - 3 Months

Sage Publications
Skills you'll gain: Marketing Planning, Strategic Marketing, Campaign Planning, Marketing Management, Target Market, Consumer Behaviour, Strategic Leadership, Marketing Strategies, Customer experience improvement, Marketing Strategy and Techniques, Value Propositions, Business Leadership, Marketing Effectiveness, Customer experience strategy (CX), Organizational Leadership, Marketing Psychology, Leadership and Management, Strategic Planning, Decision Making, Consumer Lending
Beginner · Course · 1 - 3 Months

John Wiley & Sons
Advanced · Course · 1 - 3 Months

McMaster University
Skills you'll gain: Experimentation, Scientific Visualization, Plot (Graphics), Data Visualization, Predictive Modeling, Pareto Chart, Predictive Analytics, Model Optimization, Regression Analysis, A/B Testing, Statistical Modeling, Process Optimization, Statistical Software, Statistical Methods, Analysis, Data Analysis Software, Mathematical Modeling, R Programming, Data Analysis, Statistical Analysis
Intermediate · Course · 1 - 3 Months

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Energy and Utilities, Case Studies, Public Works, Transportation Management, Electric Power Systems, Water Sustainability, Operations Management, Transportation Operations, Stakeholder Management, Sustainable Systems, Traffic Flow Optimization, Sustainable Development, Stakeholder Engagement, Project Management, Environmental Issue
Mixed · Course · 1 - 3 Months

Skills you'll gain: Model Context Protocol, Claude Code, GitHub Copilot, Vibe coding, Anthropic Claude, AI Workflows, AI Integrations, Hypertext Markup Language (HTML), Web Applications, Generative AI Agents, Tool Calling, Web Design and Development, GitHub, Context Management, OpenAI API, Agentic Workflows, Prompt Engineering, Web Development, Generative AI, Software Engineering
Beginner · Specialization · 3 - 6 Months