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.

Whizlabs
Skills you'll gain: Virtual Networking, Amazon Web Services, Network Architecture, Network Infrastructure, Network Routing, General Networking, Network Monitoring, Network Planning And Design, Network Security, Remote Access Systems
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Quality, SQL, YAML, Data Pipelines, Data Validation, CI/CD, Data Modeling, Collaborative Software, Data Transformation, Data Integrity, Code Reusability, Version Control, Git (Version Control System), Technical Documentation, Metadata Management, Maintainability, Scalability
Intermediate · Course · 1 - 4 Weeks

Banco Interamericano de Desarrollo
Skills you'll gain: Climate Change Mitigation, Energy and Utilities, Climate Change Programs, Mitigation, Environmental Issue, Environmental Science, Environment, Education and Training, Environment and Resource Management, Sustainable Systems, Sustainable Development, Sustainable Technologies, Systems Thinking, Student Engagement, Collaboration
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Blockchain, Governance, Business Transformation, Interoperability, Business Leadership, Strategic Partnership, Strategic Leadership, Stakeholder Analysis, Leadership, Stakeholder Engagement, Stakeholder Management, Digital Transformation, Business Strategy, Emerging Technologies, Business Management, Organizational Structure, Innovation, Technical Standard
Beginner · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Cash Management, Financial Statement Analysis, Financial Statements, Financial Analysis, Cash Flows, Budgeting, Budget Management, Financial Acumen, Financial Forecasting, Working Capital, Cash Flow Forecasting, Forecasting, Financial Accounting, Profit and Loss (P&L) Management, Gross Profit, Finance, Accounting, Key Performance Indicators (KPIs), Business Metrics, Financial Management
Mixed · Course · 1 - 4 Weeks

Institut Mines-Télécom
Skills you'll gain: Data Governance, Digital Transformation, Data Modeling, Data Management, Data Strategy, General Data Protection Regulation (GDPR), Information Management, Data Literacy, Business Intelligence, Data Quality, Law, Regulation, and Compliance, Data-Driven Decision-Making, Information Privacy, Data Analysis, Data Visualization, Big Data, Artificial Intelligence, Business Strategy
Beginner · Course · 1 - 3 Months

Skills you'll gain: z/OS, Package and Software Management, Mainframe Computing, Mainframe Technologies, Patch Management, Software Configuration Management, Software Installation, File Transfer Protocol (FTP), Configuration Management, Problem Management, Debugging, Change Control, Dependency Analysis, Command-Line Interface
Intermediate · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: File I/O, Debugging, File Management, File Systems, Python Programming, Operating Systems, Programming Principles, Computer Programming, Object Oriented Programming (OOP), Software Development, Cross Platform Development
Mixed · Course · 1 - 4 Weeks

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Trustworthiness, Team Building, Team Management, Team Collaboration, Team Oriented, Team Leadership, Rapport Building, Teamwork, Honesty, Relationship Building, Empathy, Professional Development, People Development, Storytelling, Mindfulness
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Web Scraping, R (Software), Relational Databases, Statistical Software, Data Import/Export, R Programming, Databases, Microsoft Excel
Intermediate · Guided Project · Less Than 2 Hours

Universidades Anáhuac
Skills you'll gain: Cost Accounting, Cost Management, Purchasing, Operating Cost, Cost Estimation, Inventory Accounting, Accounting Systems, Management Accounting, Production Process, Accounting, Inventory Control, Budgeting, Financial Analysis, Income Statement, Variance Analysis, Financial Statements
Beginner · Course · 1 - 3 Months

Skills you'll gain: Application Security, Secure Coding, Threat Modeling, Security Testing, Software Development Life Cycle, Systems Development Life Cycle, Security Controls, Security Architecture Review, Risk Management Framework, Security Engineering, Information Systems Security, Computer Security, Threat Management, Software Testing, Security Requirements Analysis, Security Management, Software Development, Authorization (Computing), Software Architecture, Software Design
Intermediate · Course · 1 - 3 Months