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.

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Energy and Utilities, Chemical Engineering, Chemistry, Chemical and Biomedical Engineering, Engineering, Process Engineering, Environmental Issue, Sustainable Engineering, Biological Engineering, Engineering Analysis, Physics, Physical Science, Process Analysis, Mathematical Modeling
★ 4.6 (79) · Beginner · Course · 1 - 3 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
★ 3.7 (54) · Beginner · Course · 1 - 4 Weeks
McMaster University
Skills you'll gain: Finance, Financial Analysis, Financial Market, Project Finance, Cash Flows, Financial Modeling, General Finance, Investments, Investment Management, Business Valuation, Cash Flow Forecasting, Financial Data, Risk Modeling, Return On Investment, Capital Budgeting, Risk Management, Market Dynamics, Risk Analysis, Decision Making, Case Studies
★ 4.7 (253) · Mixed · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Resource Allocation, Cash Flows, Cost Reduction, Financial Acumen, Business Valuation, Business Acumen, Cost Control, Return On Investment, Financial Analysis, Growth Strategies, Revenue Management, Asset Management, Business Strategy, Stakeholder Engagement, Operational Efficiency, Expectation Management, Strategic Decision-Making, Microsoft Excel
★ 4.7 (195) · Beginner · Course · 1 - 4 Weeks

Knowledge Accelerators
Skills you'll gain: Responsible AI, Microsoft Copilot, Risking, Microsoft 365, Generative AI Agents, LLM Application, Generative AI, AI Workflows, Governance, Agentic Workflows, Large Language Modeling, Prompt Engineering, Ethical Standards And Conduct
★ 4.6 (87) · Advanced · Course · Less Than 2 Hours

Skills you'll gain: Metasploit, Penetration Testing, Vulnerability Scanning, Cyber Security Assessment, Exploitation techniques, Vulnerability Assessments, Vulnerability Management, Security Testing, Cybersecurity, Linux, Technical Documentation
★ 4.8 (72) · Beginner · Guided Project · Less Than 2 Hours

École Polytechnique
Skills you'll gain: Semiconductors, Display Devices, Computer Displays, Electronics, Electronics Engineering, Electronic Components, Electrical Engineering, Materials science, Chemistry, Energy and Utilities
★ 4.6 (237) · Intermediate · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Bioinformatics, Diagnostic Tests, Computational Thinking, Model Evaluation, Epidemiology, Molecular, Cellular, and Microbiology, Infectious Diseases, Informatics, Network Analysis, Molecular Biology, Medical Science and Research, Biotechnology, Biochemistry, Data Mining, Life Sciences, Scientific Visualization, Data Synthesis, Data Literacy, Microbiology, Science and Research
★ 4.3 (74) · Beginner · Specialization · 1 - 3 Months

Microsoft
Skills you'll gain: Microsoft Copilot, Forecasting, Sales Enablement, Revenue Forecasting, Prompt Engineering, Sales Strategy, Customer Analysis, Data Cleansing, Sales Development, Sales, Sales Operations, Sales Management, Responsible AI, General Sales Practices, Sales Process, Sales Support, Sales Presentations, Customer Relationship Management (CRM) Software, Sales Pipelines, Data Ethics
★ 4.4 (30) · Beginner · Specialization · 1 - 3 Months

O.P. Jindal Global University
Skills you'll gain: Governance, Organizational Effectiveness, Resource Management, Organizational Strategy, Decision Making, Leadership, Performance Appraisal, Business Strategies, Ethical Standards And Conduct, Performance Measurement, Critical Thinking
★ 4.6 (32) · Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Health Informatics, Informatics, Health Care, Health Assessment, Healthcare Project Management, Systems Analysis, Business Systems Analysis, Technical Communication, Requirements Analysis, Data Access, Process Modeling
★ 4.8 (68) · Mixed · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Mathematical Modeling, Graphing, Algebra, Applied Mathematics, Arithmetic
★ 4.8 (198) · Beginner · Course · 1 - 4 Weeks