Operating system courses can help you learn process management, memory allocation, file systems, and user interfaces. You can build skills in troubleshooting system errors, optimizing performance, and implementing security protocols. Many courses introduce tools like Linux, Windows, and virtualization software, illustrating how these skills are applied in real-world environments.

Skills you'll gain: Data Warehousing, Star Schema, Data Modeling, Database Design, Extract, Transform, Load, Database Development, Data Integration, Data Infrastructure, Database Architecture and Administration, Database Software, Relational Databases, Database Management, Business Intelligence, Database Theory, Performance Tuning, PostgreSQL, SQL
Beginner · Course · 1 - 3 Months

University of Toronto
Skills you'll gain: Stress Management, Mental Health, Mental Concentration, Resilience, Meditation & Breathwork, Mindfulness, Behavior Management, Preventative Care, Sensory Systems Analysis, Relationship Building, Social Skills
Beginner · Course · 1 - 4 Weeks

Universidad de Palermo
Skills you'll gain: Human Capital, Human Resource Strategy, Human Resources Management and Planning, Human Resources, Talent Management, People Development, Leadership Development, Talent Recruitment, Workforce Development, Talent Acquisition, Human Resource Policies, Employee Retention, Recruitment Strategies, Culture Transformation, Organizational Development, Performance Management, Branding
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Tidyverse (R Package), Clinical Data Management, Extract, Transform, Load, Data Modeling, Clinical Research, R (Software), Health Insurance Portability And Accountability Act (HIPAA) Compliance, Medical Privacy, Data Manipulation, Predictive Modeling, Database Design, Data Mapping, Clinical Informatics, Google Cloud Platform, Data Quality, Natural Language Processing, grep, Informatics, Text Mining, R Programming
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Cloud Deployment, Application Deployment, OpenShift, Cloud Applications, Serverless Computing, Microservices, Istio, API Gateway, Cloud-Native Computing, Restful API, Cloud Computing, IBM Cloud, Kubernetes, Application Development, Containerization, Software Architecture, Scalability, Flask (Web Framework)
Intermediate · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Sales Prospecting, Prospecting and Qualification, Generative AI Agents, Sales, Sales Enablement, Sales Strategy, Customer Relationship Management (CRM) Software, Email Automation, Sales Process, Customer Relationship Management, Prioritization, Personalized Campaigns, AI Personalization, AI Enablement, Calendar Management, AI Workflows, AI Integrations, Business Ethics, Responsible AI, Artificial Intelligence
Beginner · Course · 3 - 6 Months

Skills you'll gain: PostgreSQL, SQL, Database Management, Transaction Processing, Databases, Database Management Systems, Data Management, Query Languages, JSON, Performance Tuning, Database Design, Data Access, Data Integrity
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Power Electronics, Semiconductors, Electrical Engineering, Electronics, Electrical Power, Electronics Engineering, Electronic Components, Engineering Analysis
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Cloud Platform, Cloud Infrastructure, Kubernetes, Model Optimization, Cloud Deployment, Infrastructure As A Service (IaaS), Cloud Management, Cloud-Native Computing, Model Deployment, Network Performance Management, Model Training, Infrastructure Architecture, Containerization, Performance Tuning, Distributed Computing, System Configuration, Computer Hardware
Intermediate · Course · 1 - 3 Months

Yale University
Skills you'll gain: Literacy, Higher Education, Personal Development, Mentorship, Learning Strategies, Time Management, Student Support and Services, Student Engagement, Self-Awareness, Relationship Building, Planning, Prioritization, Resourcefulness, Professional Development, Goal Setting, Decision Making, Adaptability, Critical Thinking
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Shiny (R Package), Rmarkdown, Leaflet (Software), Plotly, Interactive Data Visualization, Data Visualization, Plot (Graphics), Data Presentation, Data Visualization Software, R (Software), R Programming, Statistical Reporting, Software Documentation, Web Applications, Hypertext Markup Language (HTML), Package and Software Management
Mixed · Course · 1 - 3 Months

Skills you'll gain: Financial Statement Analysis, Financial Statements, Income Statement, Pharmaceuticals, Financial Reporting, Financial Analysis, Financial Forecasting, Finance, Case Studies, Financial Modeling, Revenue Forecasting, Pharmaceutical Sales, Operational Analysis, Corporate Finance, Business Valuation, Cost Estimation, Cash Flow Forecasting, Performance Analysis, Investment Banking, Equities
Mixed · Course · 1 - 4 Weeks