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: Apache Hive, Apache Hadoop, Data Warehousing, SQL, Performance Tuning, Databases, Query Languages, Database Management, Extensible Markup Language (XML), Data Processing, Data Transformation, Data Manipulation
Mixed · Course · 1 - 3 Months

University of Virginia
Skills you'll gain: Financial Statements, Financial Accounting, Balance Sheet, Financial Reporting, Financial Statement Analysis, Accounting, Annual Reports, Accrual Accounting, Income Statement, Financial Analysis, Generally Accepted Accounting Principles (GAAP), Accounting Records, Ledgers (Accounting), Cash Flows
Beginner · Course · 1 - 3 Months

Skills you'll gain: File Management, MySQL, Control Panels, Database Management, Web Servers, Email Automation, Server Administration, System Configuration, Data Storage, Web Analytics and SEO, Network Routing
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Google Cloud Platform, Cloud Infrastructure, Terraform, Load Balancing, Infrastructure as Code (IaC), Cloud Computing, Managed Services, Solution Architecture, IT Automation, Virtual Machines, Network Infrastructure, Virtual Private Networks (VPN), Scalability
Intermediate · Course · 1 - 3 Months

The George Washington University
Skills you'll gain: Patient Safety, Health Informatics, Health Care Administration, Continuous Quality Improvement (CQI), Health Policy, Healthcare Industry Knowledge, Health Care, Leadership, Innovation, Systems Thinking, Collaboration
Beginner · Course · 1 - 3 Months

Skills you'll gain: Extract, Transform, Load, Star Schema, Microsoft Power Platform, Data Analysis Expressions (DAX), Data Storytelling, Microsoft Power Automate/Flow, Dashboard, Microsoft Excel, Excel Formulas, Power BI, Data-Driven Decision-Making, Microsoft Copilot, Data Presentation, Spreadsheet Software, No-Code Development, Data Transformation, Data Modeling, Data Visualization, Data Analysis, Business Intelligence
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Corporate Sustainability, Sustainable Development, Sustainable Business, Environmental Social And Corporate Governance (ESG), Sustainability Reporting, Corporate Strategy, Business Transformation, Organizational Change, Stakeholder Analysis, Systems Thinking, Innovation
Mixed · Course · 1 - 3 Months

Skills you'll gain: Application Servers, Data Migration, Enterprise Application Management, Java Platform Enterprise Edition (J2EE), Java, Server Administration, Software Installation, Security Assertion Markup Language (SAML), Command-Line Interface, System Configuration
Beginner · Course · 1 - 3 Months

Skills you'll gain: Node.JS, Responsive Web Design, JSON, jQuery, Restful API, HTML and CSS, Bootstrap (Front-End Framework), API Design, GitHub, Git (Version Control System), Postman API Platform, Web Design, Hypertext Markup Language (HTML), Web Development, MongoDB, Back-End Web Development, Server Side, Full-Stack Web Development, Cascading Style Sheets (CSS), Web Development Tools
Beginner · Specialization · 3 - 6 Months
University of Michigan
Skills you'll gain: Application Deployment, Django (Web Framework), Object-Relational Mapping, HTML and CSS, Model View Controller, jQuery, Ajax, JSON, Database Design, SQL, Application Frameworks, Databases, Web Applications, Application Development, Object Oriented Programming (OOP), Web Development, Data Modeling, Javascript, Application Security, Cascading Style Sheets (CSS)
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Media Planning, Spreadsheet Software, A/B Testing, Return On Investment, Marketing Analytics, Key Performance Indicators (KPIs), Google Analytics, Pivot Tables And Charts, Performance Measurement, Digital Marketing, Data Presentation, Data Visualization, Google Ads, Marketing Budgets, Marketing, Web Analytics and SEO, Data Analysis, Stakeholder Communications
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Query Languages, Databases
Beginner · Course · 1 - 3 Months