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: Hypertext Markup Language (HTML), HTML and CSS, Interactive Design, User Interface (UI), Web Design and Development, Frontend Performance, Web Applications, Web Content, Application Programming Interface (API), Real Time Data, Web Content Accessibility Guidelines, Semantic Web, Browser Compatibility, Data Storage, Data Validation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Storage, Video Editing, File Management, Cloud Storage, Data Management, Post-Production, Content Creation, Instagram
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Full-Stack Web Development, Responsive Web Design, Data Validation, User Interface (UI) Design, JavaScript Frameworks, Authentications, User Interface (UI), PostgreSQL, Web Applications, React.js, Object-Relational Mapping, TypeScript, Development Environment, Databases, User Accounts
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Ansible, Red Hat Enterprise Linux, IT Automation, Devops Tools, Infrastructure as Code (IaC), YAML, Linux, Linux Administration, Linux Servers, Scenario Testing, Verification And Validation, Configuration Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AI Workflows
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Collaborative Software, Brainstorming, Innovation, Design Thinking, Ideation, New Product Development, Product Development, Collaboration, Analysis, Project Management
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Retrieval-Augmented Generation, LLM Application, Large Language Modeling, Google Cloud Platform, Embeddings, Cloud API, Application Programming Interface (API), Vector Databases, Unsupervised Learning, Interactive Data Visualization, Natural Language Processing, Classification Algorithms, Data Processing, Development Environment
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Kubernetes, CI/CD, Devops Tools, DevOps, Prometheus (Software), Continuous Deployment, Development Environment, Application Deployment, Continuous Delivery, Continuous Integration, Nginx, Docker (Software), YAML, Git (Version Control System), Grafana, Containerization, Load Balancing, Configuration Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Firewall, Network Security, System Configuration, Network Administration, Amazon Web Services, Virtual Private Networks (VPN), Infrastructure Security, Network Troubleshooting, Security Information and Event Management (SIEM), Threat Management, Endpoint Security, Intrusion Detection and Prevention, System Monitoring, Threat Detection, Cloud Deployment
Intermediate · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Algorithms, Graph Theory, Computational Thinking, Programming Principles, Pseudocode, Theoretical Computer Science, Data Structures, Computer Programming, Performance Tuning, Scalability, Design Strategies
Mixed · Course · 1 - 3 Months

Skills you'll gain: API Testing, Restful API, Test Script Development, Authentications, JSON, Authorization (Computing), Test Case, Data Import/Export, Scenario Testing, Java
Mixed · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Reinforcement Learning, Responsible AI, Agentic systems, Artificial Intelligence, Machine Learning Methods, Distributed Computing, Simulations, Transfer Learning
Beginner · Course · 1 - 4 Weeks