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: Network Security, Network Troubleshooting, Software-Defined Networking, Network Engineering, Network Monitoring, Virtual Networking, TCP/IP, Network Architecture, Computer Networking, Network Performance Management, Network Protocols, General Networking, Cybersecurity, Network Infrastructure, Network Administration, Local Area Networks, Network Analysis, OSI Models, Network Model, Network Routing
★ 4.6 (11) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Android Studio, Android Development, Kotlin, Interactive Design, Object Oriented Programming (OOP), Code Reusability, User Interface (UI) Design, Mobile Development, Android (Operating System), Object Oriented Design, UI Components, Relational Databases, Maintainability, Program Development, PostgreSQL, Database Design, Database Development, Application Development, Computational Logic, Application Design
★ 4.8 (8) · Beginner · Specialization · 1 - 3 Months

Packt
Skills you'll gain: Empathy & Emotional Intelligence, Emotional Intelligence, Empathy, Self-Awareness, Personal Development, Social Skills, Leadership Development, Relationship Management, Team Performance Management, Empowerment, Professional Development, Motivational Skills, Relationship Building
★ 4.7 (49) · Beginner · Course · 1 - 4 Weeks

Columbia University
Skills you'll gain: Care Coordination, Care Management, Value-Based Care, Patient-centered Care, Health Informatics, Case Management, Health Technology, Health Care, Patient Communication, Health Systems, Patient Education and Support, Health Information Management, Patient Advocacy, Community Health, Data Sharing, Decision Support Systems, Community and Social Work, Case Studies
★ 4.7 (30) · Beginner · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Cybersecurity, Cyber Attacks, Network Security, Information Systems Security, Business Continuity Planning, Cryptography, Security Architecture Review, Disaster Recovery, Business Continuity, Cyber Security Policies, Cryptographic Protocols, IT Security Architecture, Telecommunications, Network Administration, Law, Regulation, and Compliance, NIST 800-53, Infrastructure Security, Security Controls, Data Security, Governance Risk Management and Compliance
★ 4.4 (25) · Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Continuous Integration, Sprint Planning, Kaizen Methodology, Quality Improvement, Process Improvement, Backlogs, DevSecOps, Agile Product Development, Scalability, Performance Metric, Organizational Development, Integration Testing, Coordinating, Software Development, Performance Reporting, Management Reporting, AI Integrations, Project Management, Meeting Facilitation, Git (Version Control System)
★ 2.9 (14) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Process Mapping, Operations Management, Process Management, Process Analysis, Operations, Business Process, Operational Analysis, Operational Efficiency, Business Process Improvement, Process Improvement, Business Process Modeling, Customer experience improvement, Continuous Improvement Process, Growth Strategies
★ 4.8 (31) · Mixed · Course · 1 - 4 Weeks

Banco Interamericano de Desarrollo
Skills you'll gain: Data Storytelling, Data Presentation, Data Visualization, Data Governance, Data Collection, Process Improvement, Data Strategy, Process Mapping, Data Visualization Software, Data Management, Agile Project Management, Business Intelligence, Agile Methodology, Data Infrastructure, Information Management, Data-Driven Decision-Making, Organizational Effectiveness, Organizational Leadership, Data Literacy, Data Analysis
★ 4.7 (28) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Process Mapping, Business Process Modeling, Process Analysis, Business Process Improvement, Process Design, Business Process Management, Process Improvement, Lean Methodologies, Systems Thinking, Lean Six Sigma, Change Management, Quality Improvement, Process Flow Diagrams, Six Sigma Methodology, Stakeholder Analysis, Agile Methodology, Matrix Management, Dataflow, Prioritization, Generative AI
★ 4.5 (8) · Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Financial Systems, Tax, General Finance, Payment Systems, Risk Mitigation, Payment Processing, Generally Accepted Accounting Principles (GAAP), Hedge Accounting, Intercompany Accounting, Accounting Systems, Financial Reporting, Management Accounting
★ 4.3 (6) · Beginner · Course · 1 - 3 Months

Splunk Inc.
Skills you'll gain: Splunk, Dashboard Creation, Dashboard, Data Literacy, Incident Management, Information Management, Event Monitoring, Data Processing, Query Languages, Business Intelligence, Data Management, Data Analysis, Big Data, Business Analytics
★ 4.8 (26) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Wiring Diagram, Electrical Wiring, Electrical Systems, Schematic Diagrams, Electronics Engineering, AutoCAD, Communication Systems, Computer-Aided Design, Electrical Equipment, Drafting and Engineering Design, Autodesk, Engineering Drawings, Verification And Validation, Systems Design, Technical Drawing, Systems Integration, Safety Standards
★ 5 (10) · Beginner · Course · 1 - 4 Weeks