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.

Lund University
Skills you'll gain: Sustainable Development, Climate Change Adaptation, Sustainable Design, Sustainable Technologies, Community Development, Governance, Socioeconomics, Water Sustainability, Environment, Sustainable Business, Social Impact, Systems Thinking, Environmental Issue, Environmental Science, Climate Change Mitigation, Case Studies, Water Resources, Multimedia, Business Modeling, Innovation
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Account Strategy, Account Management, Selling Techniques, Technical Sales, Sales Territory Management, Cold Calling, Sales Process, Sales Strategy, Closing (Sales), Customer Relationship Building, Customer Engagement, B2B Sales, Consultative Selling, Customer Relationship Management, Solution Selling, Generative AI Agents, Lead Generation, Overcoming Objections, Return On Investment, Predictive Analytics
Intermediate · Specialization · 3 - 6 Months

Rutgers the State University of New Jersey
Skills you'll gain: Lean Six Sigma, Lean Manufacturing, Lean Methodologies, Process Improvement, Operations Management, Production Process, Six Sigma Methodology, Operational Efficiency, Quality Improvement, Supply Chain, Kanban Principles, Inventory Control, Inventory Management System, Logistics
Beginner · Course · 1 - 4 Weeks

Akamai Technologies, Inc.
Skills you'll gain: Endpoint Security, Database Systems, Computer Security Incident Management, Security Management, Ubuntu, Routing Protocols, Database Design, Application Development, Network Architecture, Linux Commands, TCP/IP, Operating Systems, Database Theory, Web Design and Development, Cascading Style Sheets (CSS), Web Development, Data Structures, Python Programming, Data Analysis, Software Development
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: API Gateway, Amazon CloudWatch, API Design, Amazon Web Services, Microservices, Event-Driven Programming
Beginner · Course · 1 - 4 Weeks

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Data Integration, Analysis, Case Studies, Business Analytics, Analytical Skills, Forecasting, Databases, Applied Machine Learning, Relational Databases, Innovation
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: AI Security, Threat Modeling, Open Web Application Security Project (OWASP), Security Testing, Retrieval-Augmented Generation, Software Architecture, API Design, Test Automation, Vulnerability Management, Agentic systems, Systems Design, Model Evaluation, Test Driven Development (TDD), CI/CD, Python Programming, Continuous Deployment, Dependency Analysis, Large Language Modeling, Machine Learning, Performance Analysis
Intermediate · Specialization · 3 - 6 Months

Alex Genadinik
Skills you'll gain: Stress Management, Growth Mindedness, Open Mindset, Willingness To Learn, Self-Awareness, Lifelong Learning, Resilience, Personal Development, Self-Motivation, Mental Health, Science and Research, Physiology, Research, Psychology, Cognitive flexibility, Goal Setting
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Electrical Systems, Electrical Safety, Thermal Management, Failure Analysis, Electronic Components, Basic Electrical Systems, Electrical Engineering, Power Electronics, Design Specifications, Control Systems, High Voltage, Materials science, Energy and Utilities, System Monitoring, Chemistry, Production Process, Manufacturing Processes, Performance Tuning, Requirements Analysis, Estimation
Intermediate · Course · 1 - 3 Months
Scrum Alliance
Skills you'll gain: Business Metrics, Performance Metric, Performance Measurement, Agile Methodology, Data-Driven Decision-Making, Agile Product Development, Data Storytelling, Key Performance Indicators (KPIs), Technical Communication, Agile Project Management, Data Visualization, Continuous Improvement Process, Product Improvement, Team Performance Management, Product Management, Teamwork, Team Management, Product Development, Cross-Functional Team Leadership, Product Planning
Beginner · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Data Structures, Data Processing, Application Development, Programming Principles, Computer Programming, Object Oriented Programming (OOP), Python Programming, Virtual Machines, Software Development
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Process Improvement, Continuous Improvement Process, Process Analysis, Case Studies, Corrective and Preventive Action (CAPA), Training Programs, Problem Management, Root Cause Analysis, Document Management
Beginner · Course · 1 - 4 Weeks