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.

Hebrew University of Jerusalem
Skills you'll gain: Art History, Ancient History, Culture, Storytelling, Liberal Arts, Research
★ 4.7 (69) · Mixed · Course · 3 - 6 Months

Skills you'll gain: Role-Based Access Control (RBAC), Azure Active Directory, Microsoft Azure, Active Directory, Authorization (Computing), Identity and Access Management, User Provisioning, Group Policy, Cloud Management, Cloud Security, User Accounts, Cloud Storage, Data Security, Data Storage, Key Management, Encryption
★ 3.9 (20) · Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Telehealth, Teamwork, Patient Communication, Collaboration, Clinical Assessment, Vital Signs, Health Technology, Patient Preparation, Patient Coordination, Patient Education And Counseling, Health Assessment, Patient-centered Care, Patient Treatment, Primary Care, Health Care, Health Systems, Telecommunications, Patient Evaluation, Care Management, Communication
★ 4.9 (40) · Beginner · Specialization · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Continuous Quality Improvement (CQI), Healthcare Project Management, Patient Safety, Health Systems, Clinical Leadership, Patient-centered Care, Community Health, Health Policy, Leadership, Risk Analysis, Driving engagement, Overcoming Obstacles
★ 4.9 (94) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: IBM Cloud, Cryptography, Cryptographic Protocols, Algorithms, Key Management, Python Programming, Linear Algebra, Program Development, Simulations, Software Installation, Development Environment, Application Frameworks
★ 4.4 (11) · Beginner · Course · 3 - 6 Months

Coursera
Skills you'll gain: Sales Strategy, Selling Techniques, Sales Presentation, Sales Process, Sales Development, General Sales Practices, Market Analysis, Sales, Specialized Sales, Technical Sales, Customer Relationship Building, Customer Relationship Management, Market Opportunities, Customer Engagement, Customer Analysis, Market Dynamics, Value Propositions, Company, Product, and Service Knowledge, Customer Communications Management
★ 4.8 (35) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Model Deployment, Google Cloud Platform, Dataflow, Data Pipelines, Real Time Data, Dashboard Creation, Data Lakes, Data Import/Export, PySpark, Tensorflow, Data Governance, Apache Spark, Dashboard, Data Warehousing, Extract, Transform, Load, Unstructured Data, Metadata Management, Big Data, Feature Engineering, Applied Machine Learning
★ 4.4 (58) · Intermediate · Specialization · 3 - 6 Months

AI CERTs
Skills you'll gain: Public Administration, AI Product Strategy, Automation, Law, Regulation, and Compliance, Digital Transformation, Fraud detection
★ 4.7 (27) · Beginner · Course · 1 - 3 Months

AI Business School
Skills you'll gain: AI literacy, Generative AI, Generative AI Agents, Responsible AI, Sales Enablement, Sales Training, Risk Management, Sales, Artificial Intelligence, Agentic systems, Sales Strategy, Digital Transformation, Risk Mitigation, Innovation, Automation
★ 4.5 (18) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Quantum computing, Algorithms, Computer Hardware, IBM Cloud, Cryptography, Python Programming, Computer Programming, Software Documentation, Simulations
★ 4.5 (26) · Beginner · Course · 1 - 3 Months

Yonsei University
Skills you'll gain: Disaster Recovery, Mitigation, Public Safety and National Security, Risk Management Framework, Emergency Response, Geospatial Information and Technology, Policty Analysis, Research, and Development, Policy Development, Public Policies, Spatial Data Analysis, Social Studies, Systems Thinking, Governance, Case Studies
★ 4.7 (91) · Intermediate · Course · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Community Development, Intellectual Property, Natural Resource Management, Sustainable Systems, Social Sciences, Sustainable Development, Environmental Resource Management, Land Management, Water Resources, Governance, Sociology, Policty Analysis, Research, and Development, Economics
★ 4.9 (130) · Beginner · Course · 1 - 4 Weeks