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: System Monitoring, Network Monitoring, Event Monitoring, VMware ESX Servers, Continuous Monitoring, System Configuration, Incident Management, Linux Servers, Virtualization, Virtual Machines, Web Servers, Servers, Linux, Security Controls, Windows Servers, Software Installation, Microsoft Windows, Package and Software Management, Databases
Mixed · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Health Policy, Health Systems, Public Health, Health Administration, Research Design, Systems Analysis, Scalability, Technical Communication
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Internal Auditing, Internal Controls, Auditing, Financial Auditing, Financial Controls, Compliance Auditing, Financial Reporting, External Auditing, Governance, Fraud detection, Risk Control, Risk Management
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Containerization, Docker (Software), Microservices, Authentications, OAuth, Integration Testing, .NET Framework, Event-Driven Programming, Software Architecture, Identity and Access Management, Software Design Patterns, Scalability, Authorization (Computing), Transaction Processing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: HR Tech, Human Resources Software, People Analytics, Human Resources Information System (HRIS), Human Resource Strategy, Human Resource Management, Employee Performance Management, Human Resources, Human Resources Management and Planning, Workflow Management, Workforce Management, Performance Appraisal, Performance Management, Performance Measurement, Data-Driven Decision-Making, Employee Training, Payroll Systems, Training and Development, Automation, Payroll Processing
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Requirements Management, Design Reviews, Systems Engineering, Engineering Management, Requirements Analysis, Systems Design, Organizational Leadership, Functional Design, Software Engineering, Systems Integration, Technical Design, Leadership, Engineering Design Process, Performance Measurement, Design Specifications, Performance Metric, Manufacturing and Production, Coordination
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: Banking Services, Investments, Financial Regulations, Investment Management, Financial Sales, Financial Trading, Financial Analysis, Bank Regulations, Economic Development, Law, Regulation, and Compliance, Behavioral Economics, Brokerage, Market Analysis, Securities Trading, Asset Management, Mergers & Acquisitions, Underwriting
Beginner · Course · 1 - 4 Weeks
Logical Operations
Skills you'll gain: Security Management, Information Systems Security, IT Security Architecture, Identity and Access Management, Security Architecture Review, Security Testing, Application Security, Asset Protection, Risk Management Framework, Cybersecurity, Security Controls, Risk Management, Data Security, Network Security, Infrastructure Security, Threat Modeling, Cloud Security, Incident Response, Cryptography, Network Monitoring
Mixed · Course · 1 - 3 Months

Skills you'll gain: Kubernetes, Google Cloud Platform, Cloud-Native Computing, Cloud Management, Time Series Analysis and Forecasting, Cloud Platforms, Application Deployment, Data Store
Intermediate · Project · Less Than 2 Hours
University of Washington
Skills you'll gain: Big Data, Relational Databases, Database Systems, Dataflow, Databases, Data Science, Database Theory, Data Manipulation, Data Store, Data Processing, Database Management Systems, NoSQL, Apache Spark, Distributed Computing, Apache Hadoop, SQL, Data Analysis, Query Languages, Cloud Computing, Python Programming
Mixed · Course · 1 - 3 Months

Skills you'll gain: AI Workflows, CrewAI, Prompt Engineering, AI Orchestration, Context Engineering, Agentic Workflows, Model Context Protocol, Generative AI Agents, LLM Application, Tool Calling, Agentic systems, Role-Based Access Control (RBAC), AI Security, Artificial Intelligence and Machine Learning (AI/ML), AI Enablement, Large Language Modeling, Retrieval-Augmented Generation, Generative AI, Artificial Intelligence, Prompt Patterns
Intermediate · Specialization · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Linear Algebra, Algebra, Advanced Mathematics, Engineering Analysis, Applied Mathematics, Mathematical Theory & Analysis, Geometry
Beginner · Course · 1 - 4 Weeks