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.

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
★ 4.9 (14) · Beginner · Course · 1 - 3 Months

Starweaver
Skills you'll gain: Internet Of Things, Electronic Hardware, Hardware Design, Energy and Utilities, Hardware Architecture, Embedded Software, Sustainable Technologies, System Design and Implementation, Power Electronics, Electronic Components, Sustainable Design, Application Deployment, Industrial Engineering, Emerging Technologies, Sustainable Systems, Electric Power Systems, Sustainable Development, Communication Systems, Test Engineering, Prototyping
★ 3.9 (9) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Excel, Data Validation, Customer Data Management, Excel Formulas, Microsoft 365, Customer Relationship Management, Customer Support, Spreadsheet Software, Customer Service, Data Security, Data Management, Data Integrity, Invoicing, User Accounts, Editing
★ 5 (11) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Clinical Data Management, Statistical Reporting, Data Sharing, Version Control, Clinical Trials, GitHub, Data Quality, Medical Privacy, Quality Assurance, Risk Analysis, Risk Management, R (Software), Maintainability, DevOps, R Programming, Package and Software Management, Agile Software Development, Agile Methodology
★ 4.1 (11) · Intermediate · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Artificial Intelligence, Automation, AI Integrations, Natural Language Processing, AI literacy, Artificial Intelligence and Machine Learning (AI/ML), Organizational Effectiveness, Scalability, Organizational Change, AI Workflows, Technical Consulting, Responsible AI, Operational Efficiency, Technology Strategies, Performance Measurement, Procurement
★ 4.1 (10) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Extract, Transform, Load, Data Architecture, Enterprise Architecture, Data Migration, Data Modeling, Database Architecture and Administration, Enterprise Modeling, Data Management, Data Processing, Data Storage, Data Governance, Data Integration, Software Architecture, Application Frameworks, Data Transformation, Emerging Technologies
★ 4.8 (17) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Interviewing Skills, Oral Expression, Business Communication, Verbal Communication Skills, Business Research, Interpersonal Communications, Communication, Communication Strategies, Personal Attributes, Professionalism, Non-Verbal Communication, Tactfulness, Professional Development, Branding, Virtual Teams, Company, Product, and Service Knowledge, Self-Awareness
★ 4.7 (10) · Beginner · Course · 1 - 4 Weeks

University of Virginia Darden School Foundation
Skills you'll gain: Mindfulness, Meditation & Breathwork, Trustworthiness, Adaptability, Relationship Building, Personal Development, Emotional Intelligence, Stress Management, Willingness To Learn, Social Skills, Professional Development, Quick Learning, Self-Awareness, Cognitive flexibility, Leadership Development, Lifelong Learning, Overcoming Obstacles, Leadership, Open Mindset, Workforce Development
★ 4.7 (43) · Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Exploitation techniques, Border Gateway Protocol, Malware Protection, Cybersecurity, Routing Protocols, TCP/IP, Internet Of Things, Network Security, Cyber Attacks, Threat Detection, Network Monitoring, Network Routing, Network Analysis, Cyber Risk, Network Protocols, Docker (Software), Containerization
★ 4.7 (6) · Intermediate · Course · 1 - 3 Months

Packt
Skills you'll gain: PHP (Scripting Language), Application Deployment, Object-Relational Mapping, Model View Controller, Database Management, UI Components, PostgreSQL, Full-Stack Web Development, Web Development, Web Frameworks, Web Applications, Authentications, Development Environment, Web Development Tools, Authorization (Computing), Application Frameworks, Code Reusability, GitHub, Cascading Style Sheets (CSS), Data Migration
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Figma (Design Software), Responsive Web Design, Technical Design, User Experience Design, User Interface and User Experience (UI/UX) Design, Layout Design, User Interface (UI) Design, Design Strategies, Web Design, Typography, Usability, E-Commerce, UI/UX Strategy, Design Elements And Principles, Prototyping, UI Components, Client Services
★ 4.3 (32) · Intermediate · Course · 1 - 3 Months

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Theoretical Computer Science, Mathematics and Mathematical Modeling, Applied Mathematics, Algorithms, Cryptography, Data Management
Beginner · Course · 1 - 3 Months