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: Hardening, Incident Response, Vulnerability Assessments, Cyber Security Assessment, Security Strategy, Security Controls, Computer Security Incident Management, Infrastructure Security, Security Testing, Control Systems, Information Systems Security, Penetration Testing, Cyber Security Strategy, Cyber Attacks, Risk Analysis, Operational Risk, Data Security, Risk Management Framework, Risk Management, Operational Databases
Intermediate · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Spring Framework, Spring Boot, Application Development, Redis, Java Programming, Frontend Integration, Object-Relational Mapping, Web Development, Database Development, Integrated Development Environments, Authentications, Application Security, Build Tools, Performance Tuning, Unit Testing, Authorization (Computing), Command-Line Interface, Data Access, Event Monitoring, Software Configuration Management
Mixed · Course · 1 - 3 Months

Skills you'll gain: Microsoft Teams, Slack (Software), Google Workspace, Collaborative Software, Productivity Software, Microsoft 365, Virtual Teams, Meeting Facilitation, Setting Appointments, Internal Communications, Communication
Beginner · Course · 1 - 4 Weeks
Starweaver
Skills you'll gain: Business Process Modeling, Process Modeling, Digital Transformation, Business Process Management, Business Process Improvement, Process Design, Business Process Automation, Process Analysis, Business Transformation, Case Studies, Workflow Management, Initiative and Leadership, Business Workflow Analysis, Process Optimization, Quality Improvement, Process Improvement, Lean Methodologies, Innovation, Automation, Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Scope Management, Cost Management, Project Schedules, Budget Management, Project Scoping, Procurement, Project Risk Management, IT Management, Project Management, Purchasing, Change Control, Software Development Methodologies, Project Management Software, Vendor Management, Systems Development Life Cycle, Change Management, Risk Management, Communication Strategies, Quality Assurance, Stakeholder Engagement
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Spatial Data Analysis, Robotics, Artificial Intelligence, Sampling (Statistics), Simulations, NumPy
Advanced · Guided Project · Less Than 2 Hours

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Algorithms, Data Management, Computational Thinking, Memory Management, C and C++, Software Design, Problem Solving, Complex Problem Solving
Build toward a degree
Mixed · Course · 1 - 3 Months
Emory University
Skills you'll gain: Marketing Channel, Strategic Marketing, Cross-Channel Marketing, Marketing Strategies, Business Marketing, Direct Selling, Marketing Planning, Go To Market Strategy, Target Market, Marketing Effectiveness, Customer Analysis, Value Propositions, Wholesaling, Market Opportunities, Market Dynamics, Case Studies, E-Commerce, Revenue Management, Compensation Management, Marketing
Intermediate · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Retrieval-Augmented Generation, Agentic Workflows, AI Workflows, AI Orchestration, AI Integrations, Context Engineering, Regulatory Compliance, Responsible AI, Context Management
Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Exploratory Data Analysis, R (Software), Ggplot2, Statistical Reporting, Data Visualization Software, Tidyverse (R Package), Data Visualization, Version Control, Data Analysis, Plot (Graphics), Statistics, Statistical Visualization, Data Wrangling, Data Science, R Programming, GitHub, Data Transformation, Statistical Analysis, Git (Version Control System), Statistical Programming
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Data Ethics, Healthcare Ethics, Ethical Standards And Conduct, Medical Science and Research, Responsible AI, Clinical Research Ethics, Data Security, Data Science, Medical Privacy, Machine Learning Algorithms, Algorithms, Law, Regulation, and Compliance, Information Privacy, Artificial Intelligence, Diversity Awareness, Cybersecurity, Case Studies, Automation
Build toward a degree
Beginner · Course · 1 - 3 Months

Lund University
Skills you'll gain: Radiation Therapy, electromagnetics, Medical Devices, Engineering, Scientific, and Technical Instruments, Pump Stations, Electronics, Physics, Sustainable Technologies, Equipment Design, Materials science, Systems Of Measurement
Intermediate · Course · 1 - 3 Months