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: Employee Performance Management, Performance Management, Employee Surveys, Enterprise Risk Management (ERM), Occupational Safety And Health, Disciplinary Procedures, Labor Compliance, Data Security, Labor Law, Human Resource Policies, Occupational Safety and Health Administration (OSHA), Accident Prevention, Environment Health And Safety, Law, Regulation, and Compliance, Risk Management, Compliance Management, Workforce Management, Employee Engagement, Conflict Management, Organizational Change
Beginner · Course · 1 - 4 Weeks
Corporate Finance Institute
Skills you'll gain: Data Analysis Expressions (DAX), Power BI, Snowflake Schema, Data Modeling, SQL, Dashboard, Microsoft Excel, Business Intelligence, Data Import/Export, Dashboard Creation, Business Reporting, Business Intelligence Software, Excel Formulas, Databases, Spreadsheet Software, Performance Reporting, Data Manipulation, Data Transformation, Financial Analysis, Data Visualization
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Pivot Tables And Charts, Microsoft Excel, Spreadsheet Software, Data Literacy, Data Storytelling, Data Presentation, Business Analytics, Excel Formulas, Analytics, Business Workflow Analysis, Data Visualization, Data Analysis, Performance Reporting, Data Synthesis, Analytical Skills, Scalability, Data Manipulation, Operational Efficiency
Mixed · Course · 1 - 4 Weeks

Total Seminars
Skills you'll gain: Command-Line Interface, Penetration Testing, Vulnerability Assessments, Security Testing, Vulnerability, Cyber Security Assessment, Vulnerability Scanning, Infrastructure Security, Cyber Operations, Security Controls, Network Monitoring, Network Security, Security Management, Human Factors (Security), Security Strategy, Security Awareness, Event Monitoring, IT Automation, Network Analysis
Intermediate · Course · 1 - 3 Months

Skills you'll gain: No-Code Development, Responsive Web Design, User Accounts, Frontend Integration, Workflow Management, UI Components, Application Development, Interactive Design, Web Design, Web Design and Development, Automation, User Interface (UI) Design, Databases, Authentications, Authorization (Computing), Computational Logic, Data Integration, Database Management, Debugging
Intermediate · Course · 3 - 6 Months

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Digital Signal Processing, Communication Systems, Telecommunications, Algorithms, Linear Algebra, Jupyter
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Model Optimization, Electrical Engineering, electromagnetics, Image Quality, Engineering Calculations, Systems Design, System Requirements, Engineering, Scientific, and Technical Instruments, Design Software, Simulation and Simulation Software, Engineering Analysis, Technical Design, Systems Analysis, Numerical Analysis, Image Analysis, System Design and Implementation, Graphical Tools, Human Factors, Medical Imaging, Applied Mathematics
Build toward a degree
Advanced · Specialization · 3 - 6 Months

Universidad ORT Uruguay
Skills you'll gain: Code Reusability, Video Game Development, Software Engineering, Program Development, Programming Principles, Game Design, Software Testing, Software Documentation, Software Development, Event-Driven Programming, Computer Programming, Computational Thinking, Software Design, Animations
Beginner · Course · 1 - 3 Months

Skills you'll gain: Financial Statements, Microsoft Excel, Excel Formulas, Balance Sheet, Ledgers (Accounting), Financial Statement Analysis, Financial Data, Income Statement, Bookkeeping, Data Entry, Financial Reporting, Financial Accounting, Profit and Loss (P&L) Management, Spreadsheet Software, Month End Closing
Intermediate · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: SQL, Scalability, Data Pipelines, Data Manipulation, Data Integrity, Data Validation, Data Migration, Transaction Processing, Data Transformation, Scripting, Anomaly Detection, Record Keeping, Sampling (Statistics), Cryptography, Reconciliation
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Bookkeeping, Financial Analysis, Financial Modeling, Financial Statements, Financial Statement Analysis, Financial Accounting, Financial Reporting, Microsoft Excel, Reconciliation, Income Statement, Accounting, Excel Formulas, Balance Sheet, Cash Flows, Spreadsheet Software, Auditing, Verification And Validation
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Test Automation, CI/CD, Test Script Development, Unit Testing, Continuous Integration, Application Programming Interface (API), DevOps, Devops Tools, Software Testing, IT Automation, Maintainability, Python Programming, Software Quality (SQA/SQC), Package and Software Management, Automation, Release Management, Authentications, GitHub, Software Versioning
Intermediate · Course · 1 - 3 Months