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.

Cisco Learning and Certifications
Skills you'll gain: Network Security, Role-Based Access Control (RBAC), Cybersecurity, Firewall, Network Monitoring, Authentications, Virtual Private Networks (VPN), Authorization (Computing), Intrusion Detection and Prevention, Identity and Access Management, Security Controls, Encryption, Group Policy
Beginner · Course · 1 - 3 Months

Packt
Skills you'll gain: Node.JS, Full-Stack Web Development, Web Applications, Authentications, Server Side, JavaScript Frameworks, Back-End Web Development, Restful API, Middleware, Dataflow, Data Validation, Application Programming Interface (API), Object-Relational Mapping, Authorization (Computing), MongoDB, Databases, MySQL
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: CI/CD, Jenkins, Docker (Software), Continuous Integration, Containerization, Cloud-Native Computing, Scalability, Application Deployment, Cloud Deployment, Continuous Deployment, Spring Framework, Spring Boot, DevOps, Prometheus (Software), Amazon CloudWatch, AWS Identity and Access Management (IAM), Identity and Access Management, Load Balancing, OAuth, Performance Tuning
Advanced · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Amazon Web Services, Disaster Recovery, Serverless Computing, Cloud Computing Architecture, Solution Architecture, Containerization, AWS Identity and Access Management (IAM), Hybrid Cloud Computing, Cloud Security, Cloud Solutions, Cloud Services, Systems Architecture, Software Architecture, Cloud Computing, API Gateway, Amazon CloudWatch, Scalability, Authentications, Load Balancing
Intermediate · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Social Determinants Of Health, Health Disparities, Scatter Plots, Climate Change Programs, Environmental Science, Data Analysis, Health Education, Health Equity, Environmental Issue, Data Literacy, Regression Analysis, Health Promotion, Systems Thinking, Social Impact, Public Health and Disease Prevention, Public Health, Sustainable Development, Health Informatics, Community Organizing, Data Visualization
Beginner · Course · 1 - 3 Months

Skills you'll gain: Web Analytics, Supplier Management, E-Commerce, Web Analytics and SEO, WordPress, No-Code Development, Search Engine Optimization, Order Fulfillment, Blogs, Web Development, Content Management Systems, Web Design and Development, Shipping and Receiving, Performance Analysis, Web Frameworks, Web Development Tools
Beginner · Course · 1 - 3 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Leadership Studies, Organizational Leadership, Team Leadership, Leadership, Leadership and Management, Decision Making, Team Performance Management, Industrial and Organizational Psychology, Organizational Structure, Organizational Effectiveness, Business Leadership, Sociology, Team Motivation, Team Building, Social Sciences, Performance Analysis, Psychology, Coordination
Beginner · Course · 1 - 4 Weeks

Universitat Politècnica de València
Skills you'll gain: Sustainable Architecture, Systems Thinking, Sustainable Systems, Architectural Design, Sustainable Design, Building Design, Architecture and Construction, Sustainable Development, Landscape Architecture, Environmental Engineering, Structural Analysis, Policty Analysis, Research, and Development, Environment and Resource Management, Materials science, Thermal Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Computing Architecture, Cloud Solutions, Hybrid Cloud Computing, Cloud Infrastructure, Multi-Cloud, Cloud Computing, Solution Architecture, Infrastructure as Code (IaC), Cloud Deployment, Cloud Platforms, Cloud-Native Computing, Network Architecture, Containerization, Cloud Services, Software Architecture, CI/CD, Systems Architecture, Network Planning And Design, Routing Protocols, Disaster Recovery
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Cloud Storage, Virtual Machines, Scalability, Virtualization and Virtual Machines, Windows Servers, Cloud Infrastructure, Google Cloud Platform, Capacity Management, Microsoft Servers, Remote Access Systems, Network Performance Management
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Accounting Software, Financial Reporting, Business Reporting, Accounting and Finance Software, Project Accounting, Bookkeeping, Standard Accounting Practices, Accounting Systems, Accounting, Small Business Accounting, Ledgers (Accounting), Balancing (Ledger/Billing), General Accounting, Software As A Service, Expense Management, Order Management, Billing, Billing & Invoicing, Invoicing, Product Automation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Kubernetes, Containerization, Cloud-Native Computing, Cloud Infrastructure, Google Cloud Platform, Cloud Computing Architecture, Infrastructure Architecture, Cloud Computing, Build Tools, Cloud Deployment, Cloud Management, Application Deployment, Systems Architecture
Intermediate · Course · 1 - 4 Weeks