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.

Universidad de los Andes
Skills you'll gain: GitHub, Git (Version Control System), Version Control, Software Versioning, Software Development Tools, Software Configuration Management, Collaborative Software
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Writing, Writing and Editing, Creativity
Beginner · Course · 1 - 4 Weeks

28DIGITAL
Skills you'll gain: Cybersecurity, Threat Modeling, Cyber Attacks, Information Systems Security, Security Management, Cyber Security Strategy, Cyber Threat Intelligence, Threat Management, Cyber Risk, Cyber Security Assessment, Network Security, Risk Management, Risk Analysis, Data Security, Exploitation techniques, Information Privacy, Vulnerability Assessments, Business Economics
Intermediate · Course · 1 - 3 Months

The University of Edinburgh
Skills you'll gain: Climate Change Programs, Climate Change Mitigation, Climate Change Adaptation, Environmental Issue, Social Impact, Sustainable Development, Mitigation, Environmental Policy, Sustainable Systems, Environment, Social Justice, Sustainable Business, Environmental Science, Community Outreach, Advocacy
Beginner · Course · 1 - 3 Months

Skills you'll gain: Oracle SQL Developer, Oracle Databases, Data Integrity, Business Logic, Stored Procedure, SQL, Business Process Automation, Data Persistence, Database Design, Database Development, Performance Tuning, Relational Databases, Dependency Analysis, Database Management, Database Management Systems, Computational Thinking, Database Application, Web Services, Data Access, Programming Principles
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Back-End Web Development, Server Side, Full-Stack Web Development, Middleware, Authentications, API Design, Application Programming Interface (API), User Accounts, Databases, JavaScript Frameworks, GitHub, Development Environment, Data Validation
Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Music History, Classical Music, Music Theory, Instrumental Music, Music, Musical Composition, Music Performance
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: IT Service Management, Information Technology Infrastructure Library, Change Control, IT Management, Information Technology Architecture, Service Management, Security Management, Technical Services, Infrastructure Architecture, Enterprise Architecture, Risk Management Framework, IT Infrastructure, IT Security Architecture, Computing Platforms
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Report Writing, Microsoft Word, Microsoft Excel, Gmail, Microsoft Outlook, Excel Formulas, Spreadsheet Software, Microsoft Office, Data Visualization, Business Reporting, Document Management, Excel Macros, Productivity Software, Email Automation, Trend Analysis, Collaborative Software, Corporate Communications
Beginner · Course · 3 - 6 Months

Skills you'll gain: Ruby (Programming Language), Object Oriented Programming (OOP), Debugging, Code Reusability, Development Environment, Integrated Development Environments, Computer Programming, Programming Principles, Apple Xcode, Computational Logic, Software Installation, Other Programming Languages, Computer Programming Tools, Microsoft Windows, Command-Line Interface
Beginner · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Test Tools, Acceptance Testing, Software Testing, Test Automation, Test Execution Engine, Test Planning, Software Quality Assurance, Generative AI, Test Data, Test Case, AI literacy, Requirements Analysis, Software Documentation
Beginner · Course · 1 - 4 Weeks
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
Build toward a degree
Beginner · Course · 1 - 4 Weeks