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.

University of Colorado Boulder
Skills you'll gain: Robotics, Automation, Simulation and Simulation Software, Control Systems, Simulations, Algorithms, Virtual Environment, Linear Algebra, Python Programming
★ 4.5 (66) · Intermediate · Course · 1 - 3 Months

Edureka
Skills you'll gain: Prompt Patterns, Generative AI Agents, AI Orchestration, AI Workflows, Business Process Automation, Make.com, Large Language Modeling, Automation, ChatGPT, Agentic systems, Generative Model Architectures, Agentic Workflows, LangChain, Responsible AI, AI Security, Workflow Management, OpenAI, Process Optimization, Application Programming Interface (API), Decision Support Systems
★ 4.3 (29) · Beginner · Specialization · 1 - 3 Months

California Institute of the Arts
Skills you'll gain: Adobe Premiere, Video Editing, Videography, Peer Review, Visual Storytelling, Post-Production, Journals, Video Production, Photo/Video Production and Technology, Cinematography, Editing, Creativity, Media Production, Visual Design, Graphic and Visual Design, Creative Design, Content Creation, Storytelling, Graphic and Visual Design Software, Personal Development
★ 4.8 (35) · Beginner · Specialization · 3 - 6 Months

Big Interview
Skills you'll gain: Interviewing Skills, Non-Verbal Communication, Applicant Tracking Systems, Professional Networking, Recruitment, Verbal Communication Skills, Job Analysis, Communication, Professional Development, Negotiation, Rapport Building, Oral Expression, Storytelling, Professionalism, Personal Attributes, Writing
★ 4.5 (95) · Beginner · Course · 1 - 3 Months

AI Business School
Skills you'll gain: Prompt Engineering, Prompt Patterns, AI literacy, Generative AI Agents, Responsible AI, Risk Management, Generative AI, Artificial Intelligence, General Finance, Risk Analysis, Risk Mitigation, Agentic systems, Financial Services, LLM Application, AI Workflows
★ 3.8 (40) · Beginner · Course · 1 - 4 Weeks

The Hong Kong University of Science and Technology
Skills you'll gain: Quantum computing, Physics, Experimentation, Linear Algebra, Physical Science, Differential Equations, Mathematical Modeling, Calculus
★ 4.6 (71) · Beginner · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Scala Programming, User Interface (UI), Leaflet (Software), Data Processing, Interactive Data Visualization, Scientific Visualization, Big Data, Visualization (Computer Graphics), Geospatial Mapping, Data Manipulation, Data Transformation, Apache Spark, Spatial Data Analysis, Computer Graphics
★ 4.4 (547) · Mixed · Course · 1 - 3 Months

Skills you'll gain: QuickBooks (Accounting Software), Vendor Management, Ledgers (Accounting), Accounting Software, Inventory and Warehousing, Payroll Processing, Accounting Records, Financial Reporting, Payroll Reporting, Payroll Administration, Business Reporting, Customer Data Management, Management Reporting, Payroll Systems, Financial Analysis, Billing & Invoicing, Accounting and Finance Software, Business Software, Business, Business Analysis
★ 4.5 (125) · Beginner · Specialization · 3 - 6 Months

University of California, Davis
Skills you'll gain: ArcGIS, GIS Software, Geographic Information Systems, Public Health and Disease Prevention, Public Health, Land Management, Geospatial Information and Technology, Geospatial Mapping, Spatial Analysis, Epidemiology, Community Health, Spatial Data Analysis, Land Development, Social Determinants Of Health, Emergency Response, Environmental Science, Natural Resource Management, Emergency Services, Business Development, Environment and Resource Management
★ 4.6 (98) · Intermediate · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Life Sciences, Physical Science, Biology, Taxonomy, Molecular, Cellular, and Microbiology, Environmental Science, Microbiology, Science and Research, Chemistry
★ 4.2 (107) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Analysis, Statistical Reporting, Data Cleansing, Data Wrangling, Microsoft Excel, Data Analysis Software, Data Manipulation, Data Preprocessing, Data Quality, Excel Formulas
★ 4.4 (62) · Intermediate · Guided Project · Less Than 2 Hours

University of Geneva
Skills you'll gain: Health Care Procedure and Regulation, Public Health and Disease Prevention, Public Health, Infectious Diseases, Environment Health And Safety, Health Policy, Infection Control, Health Equity, Epidemiology, Health And Safety Standards, Health Systems, International Relations, Public Safety and National Security, Emergency Response, Health Assessment, Economics, Policy, and Social Studies, Governance
★ 4.7 (106) · Intermediate · Course · 1 - 3 Months