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.

Skills you'll gain: Prototyping, User Interface (UI) Design, User Interface (UI), Figma (Design Software), User Interface and User Experience (UI/UX) Design, Application Design, Design, Interactive Design, Collaborative Software
★ 3.9 (14) · Beginner · Guided Project · Less Than 2 Hours

United Cities and Local Governments of Africa
Skills you'll gain: Climate Change Adaptation, Climate Change Programs, Climate Change Mitigation, Environmental Policy, Social Determinants Of Health, Land Management, Environmental Resource Management, Sustainable Development, Decision Support Systems, Governance, Vulnerability, Socioeconomics, Economic Development, Hazard Analysis
★ 4.7 (128) · Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Data Ethics, Security Awareness, Ethical Standards And Conduct, Cybersecurity, Information Systems Security, Responsible AI, digital literacy, Information Privacy, Social Impact, AI Personalization, Media and Communications, Data Security, Personally Identifiable Information, Law, Regulation, and Compliance
★ 4.6 (23) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Performance Measurement, Business Intelligence Software, Interactive Data Visualization, Data Presentation, Analytics, Business Reporting, Dataflow, Anomaly Detection, Machine Learning
★ 4.2 (11) · Intermediate · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Clinical Documentation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Generally Accepted Accounting Principles (GAAP), Revenue Recognition, Financial Accounting, Standard Accounting Practices, Technical Accounting, Financial Reporting, Financial Statements, Equities, Consolidation
★ 4.7 (23) · Mixed · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Epidemiology, Public Health and Disease Prevention, Health Disparities, Public Health, Health Equity, Social Determinants Of Health, Infectious Diseases, Health Policy, Socioeconomics, Health Assessment, Demography, Disabilities, Chronic Diseases, Statistical Analysis, Data Collection
★ 4.7 (130) · Beginner · Course · 1 - 4 Weeks
University of Pennsylvania
Skills you'll gain: Financial Statements, Financial Statement Analysis, Financial Accounting, Financial Reporting, Income Statement, Cash Flows, Balance Sheet, Accounting, Financial Analysis, Accrual Accounting, Accruals, Revenue Recognition, Equities
★ 4.9 (84) · Mixed · Course · 1 - 4 Weeks

Universidades Anáhuac
Skills you'll gain: Scientific Methods, General Science and Research, Science and Research, Research, Systems Thinking, Liberal Arts, Research Methodologies, Experimentation, Qualitative Research
★ 4.7 (7) · Mixed · Course · 1 - 4 Weeks

Pontificia Universidad Católica de Chile
Skills you'll gain: Health Systems, Health Care Administration, Health Policy, Health Administration, Health Care Procedure and Regulation, Health Care, Health Equity, Healthcare Industry Knowledge, Public Health, Managed Care, Governance, Health Disparities, Public Health and Disease Prevention, Economics
★ 4.9 (30) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: C and C++, C++ (Programming Language), Data Structures, Application Development, Program Development, Data Storage, Programming Principles, Computer Programming, Java Programming, Software Development, Computer Science
★ 4.5 (46) · Beginner · Guided Project · Less Than 2 Hours

Simplilearn
Skills you'll gain: Prompt Patterns, Prompt Engineering Tools, LangChain, Retrieval-Augmented Generation, Generative AI, AI Workflows, LLM Application, Large Language Modeling, OpenAI API, Data Synthesis
★ 4.3 (7) · Beginner · Course · 1 - 4 Weeks