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.

Arizona State University
Skills you'll gain: Electrical Safety, Safety Standards, Environmental Regulations, Electrical Systems, Sustainable Technologies, Power Electronics, Energy and Utilities, Sustainable Engineering, Sustainable Design, Reliability, Climate Change Mitigation, Environmental Issue, Materials science, Product Lifecycle Management, Chemistry, Environmental Engineering, Emerging Technologies
★ 4.7 (127) · Beginner · Course · 1 - 3 Months

University of Zurich
Skills you'll gain: Cardiology, Electocardiography, Acute Care, Chronic Diseases, Rehabilitation, Diagnostic Tests, Hemodynamics, Anatomy, Preventative Care, Neurology, Behavioral Health, Physiology, Pharmacotherapy
★ 4.8 (469) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Natural Language Processing, Microsoft Azure, Computer Vision, No-Code Development, Applied Machine Learning, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning, Predictive Modeling, Artificial Intelligence, AI literacy, Responsible AI
★ 4.7 (233) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Productivity Software, Presentations, Microsoft PowerPoint, Microsoft Office, Collaborative Software, Google Docs, Microsoft 365, Multimedia, Editing, File Management
★ 4.7 (177) · Beginner · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Habit Formation, Empathy, Strategic Decision-Making, Productivity, Decisiveness, Self-Motivation, Time Management, Stress Management, Self-Discipline, Creativity, Mental Concentration, Growth Mindedness, Logical Reasoning, Empathy & Emotional Intelligence, Data-Driven Decision-Making, Emotional Intelligence, Strategic Thinking, Strategic Prioritization, Personal Development, Critical Thinking
★ 4.2 (34) · Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Excel Macros, Microsoft Excel, Data Manipulation, Advanced Analytics, Visual Basic (Programming Language), Data Analysis, Productivity Software, Debugging, Spreadsheet Software, Business Process Automation, Automation, Strategic Decision-Making, Scripting, Programming Principles
★ 4.5 (272) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Service Management, Information Technology Infrastructure Library, Customer experience improvement, IT Service Management, Service Improvement, Change Control, IT Management, Information Technology Architecture, Technical Management, Practice Management, Security Management, Technical Services, Infrastructure Architecture, Enterprise Architecture, Business Relationship Management, Continuous Improvement Process, Service Design, Agile Methodology, Governance, Risk Management Framework
★ 4.7 (543) · Beginner · Specialization · 3 - 6 Months

Illinois Tech
Skills you'll gain: Process Improvement, Process Management, Process Improvement and Optimization, Business Process, Business Process Management, Process Analysis, Business Process Improvement, Performance Improvement, Quality Improvement, Continuous Improvement Process, Process Mapping, Operations Management, Quality Management, Quality Monitoring, Operational Excellence, Quality Management Systems, Change Management, Performance Measurement, Risk Management, Project Management
★ 4.8 (211) · Intermediate · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Accounting, Financial Accounting, Financial Statements, Accounting Records, General Accounting, Bookkeeping, Balancing (Ledger/Billing), Ledgers (Accounting), Financial Statement Analysis, Standard Accounting Practices, General Ledger, Financial Reporting, Balance Sheet, Income Statement, Business Ethics, Ethical Standards And Conduct, Excel Formulas, Transaction Processing, Microsoft Excel
★ 4.8 (557) · Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Graphing, Data Analysis, R (Software), R Programming, General Mathematics, Mathematical Modeling, Algebra, Mathematical Software, Applied Mathematics, Calculus, Business Mathematics
★ 4.7 (231) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: SQL, Data Manipulation, Relational Databases, Database Management, Database Software, Database Design, Databases, Data Integrity, Database Management Systems, Debugging, Data Management
★ 4.6 (199) · Intermediate · Guided Project · Less Than 2 Hours

Vanderbilt University
Skills you'll gain: Model Context Protocol, Generative AI Agents, Agentic Workflows, AI Enablement, Email Automation, Business Process Automation, Generative AI, AI Product Strategy, Agentic systems, Initiative and Leadership, Tool Calling, Anthropic Claude, ChatGPT, Automation, Responsible AI, Marketing Automation, Multimodal Prompts, Artificial Intelligence and Machine Learning (AI/ML), Prompt Engineering, IT Automation
★ 4.3 (28) · Beginner · Course · 1 - 4 Weeks