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: Systems Thinking, Sustainable Systems, Environmental Laws, Sustainable Development, Land Management, Climate Change Adaptation, Community Development, Land Development, Climate Change Programs, Social Impact, Social Justice, Stormwater Management, Environmental Policy, Water Sustainability, Policy Analysis, Sustainable Technologies, Climate Change Mitigation, Policy Development, Public Policies, Public Affairs
★ 5 (15) · Beginner · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Digital Transformation, Cloud Solutions, Cloud Infrastructure, Cloud Platforms, Cloud Computing, Cloud Deployment, Public Cloud, Cloud Services, Business Transformation, Hybrid Cloud Computing, Platform As A Service (PaaS), Google Cloud Platform, Software As A Service, Capital Expenditure, Technology Strategies, Infrastructure As A Service (IaaS), Cloud Security, Network Architecture, Operating Expense, Computer Networking
★ 5 (26) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Software Installation, Code Reusability, Functional Design, Programming Principles, Data Validation, Python Programming, Program Development, Scripting, Software Design, Computational Thinking, Development Environment, Computational Logic, Computer Programming, Algorithms, Command-Line Interface
★ 4.5 (36) · Mixed · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Sustainable Business, Corporate Sustainability, Sustainable Development, Supply Chain, Sustainable Systems, Supply Chain Management, Sustainability Standards, Sustainability Reporting, Sustainable Technologies, Energy and Utilities, Occupational Safety And Health, Water Sustainability, Environmental Issue, Climate Change Mitigation, Employee Assistance Programs, Environment and Resource Management, Water Resource Management, Key Performance Indicators (KPIs), Cost Benefit Analysis, Environmental Policy
★ 4.7 (108) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Incident Response, Cyber Threat Hunting, Computer Security Incident Management, Incident Management, Cyber Threat Intelligence, Threat Detection, Threat Management, Security Management, Cybersecurity, Scenario Testing, Technical Communication, Simulations
★ 4.4 (46) · Advanced · Course · 1 - 4 Weeks

Technical University of Munich (TUM)
Skills you'll gain: Cyber Governance, Cyber Security Policies, Safety Standards, Cybersecurity, Accident Prevention, Safety and Security, Medical Science and Research, Threat Management, Physical Science, Environmental Monitoring, Environmental Issue, Radiation Protection, Waste Minimization, Continuous Monitoring, General Medicine, Spatial Analysis, Risk Analysis, Physics, Mathematical Modeling
★ 4.5 (24) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: HubSpot CRM, Customer Relationship Management (CRM) Software, Customer Relationship Management, Gmail, Help Desk Support, Marketing, Sales Support, Client Support
★ 4.3 (38) · Beginner · Guided Project · Less Than 2 Hours
University of Illinois Urbana-Champaign
Skills you'll gain: Responsible AI, Automation, Artificial Intelligence, Cloud Infrastructure, Infrastructure Architecture, Agentic systems, AI Integrations, AI Personalization, Predictive Modeling, Business Operations
★ 4.2 (18) · Beginner · Course · 1 - 4 Weeks

Keller Williams
Skills you'll gain: Real Estate Sales, Real Estate Transactions, Lead Generation, Selling Techniques, Sales Presentation, Prospecting and Qualification, Closing (Sales), General Sales Practices, Sales Prospecting, Client Services, Advertising Sales, Contract Negotiation, Negotiation, Consultative Selling, Transaction Processing, Marketing, Customer Relationship Building, Contract Management, Customer Retention, Rapport Building
★ 4.4 (16) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: AI Enablement, Workforce Management, Human Resources Management and Planning, Human Resource Strategy, Workforce Development, Workforce Planning, Responsible AI, Resource Management, Performance Improvement, Employee Performance Management, Strategic Decision-Making, Data-Driven Decision-Making, AI Integrations, Process Optimization, Strategic Planning, Business Ethics, Ethical Standards And Conduct
★ 4.8 (20) · Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Project Documentation, Layout Design, Target Audience, Design, Graphic and Visual Design, Ethical Standards And Conduct, Professional Networking, Collaborative Software, Driving engagement, Diversity and Inclusion, Content Management Systems, Portfolio Management
★ 4.1 (16) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: API Gateway, Application Programming Interface (API), Kubernetes, Cloud API, Google Cloud Platform, Hybrid Cloud Computing, Application Performance Management, Capacity Management, Istio, Scalability, API Testing, Security Controls, System Monitoring, Apache Cassandra, Application Deployment, Patch Management, Proxy Servers, Data Security, Cloud Deployment, Package and Software Management
★ 4.6 (58) · Beginner · Specialization · 1 - 3 Months