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 Troubleshooting, Network Protocols, Network Monitoring, Network Analysis, TCP/IP, Cyber Security Assessment, Network Security, User Interface (UI)
Beginner · Course · 1 - 4 Weeks

Technical University of Munich (TUM)
Skills you'll gain: Lean Manufacturing, Quality Improvement, Production Schedule, Production Process, Kaizen Methodology, Quality Management, Production Management, Production Line, Manufacturing Operations, Continuous Improvement Process, Product Quality (QA/QC), Lean Methodologies, Lean Six Sigma, Process Improvement, Scheduling, Quality Control, Operational Efficiency, Process Analysis, Kanban Principles, Workflow Management
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Facebook, Order Management, Order Fulfillment, Marketing, Order Processing, Product Marketing, Selling Techniques, Sales, Payment Processing, Payment Systems, Shipping and Receiving, E-Commerce, Social Media Marketing, Social Media
Beginner · Guided Project · Less Than 2 Hours

Amazon Web Services
Skills you'll gain: Amazon Web Services, Amazon DynamoDB, Database Design, Amazon Redshift, Database Systems, Data Migration, Database Software, Amazon S3, Databases, Solution Design, Data Import/Export
Beginner · Course · 1 - 4 Weeks
Johns Hopkins University
Skills you'll gain: Surveys, Survey Creation, Data Collection, Epidemiology, Public Health, Health Equity, Health Informatics, Health Policy, Public Health and Disease Prevention, Community Health, Research Methodologies, Health Information Management, Chronic Diseases, Diversity Awareness, Health Technology, System Implementation
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Marketing Analytics, Data-Driven Marketing, Anomaly Detection, Advanced Analytics, Bayesian Network, Data-Driven Decision-Making, Forecasting, Marketing Strategies, Strategic Decision-Making, Time Series Analysis and Forecasting, Markov Model, Simulation and Simulation Software, Predictive Analytics, Predictive Modeling, Customer Engagement, Bayesian Statistics, Customer Retention, Consumer Behaviour, Decision Making, Autoencoders
Intermediate · Course · 1 - 4 Weeks

Emory University
Skills you'll gain: Operations, Supply Chain, Supply Chain Management, Quality Improvement, Supply Chain Systems, Six Sigma Methodology, Transportation, Supply Chain, and Logistics, Production Process, Lean Manufacturing, Process Improvement, Production Planning, Lean Six Sigma, Lean Methodologies, Prioritization, Business Priorities, Cost Reduction
Beginner · Course · 1 - 3 Months

Skills you'll gain: Virtual Local Area Network (VLAN), Open Shortest Path First (OSPF), Network Routing, Network Switches, Routing Protocols, Network Routers, Network Architecture, Local Area Networks, Networking Hardware, Network Troubleshooting, Network Protocols, Network Security, System Configuration
Intermediate · Course · 1 - 3 Months

The State University of New York
Skills you'll gain: Performance Analysis, Law, Regulation, and Compliance, Data-Driven Decision-Making, Data Analysis, Regulation and Legal Compliance, Analytics, Data Management, Contract Management, Decision Making, Contract Negotiation, Negotiation, Relationship Building, Ethical Standards And Conduct, Operations Management
Beginner · Course · 1 - 3 Months

Infosec
Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Secure Coding, Application Security, Encryption, Security Controls, Data Security, Endpoint Security, Cryptography, Authentications, Query Languages, Computer Programming
Beginner · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Application Deployment, Cloud Deployment, Amazon Web Services, Application Performance Management, Cloud Applications, Cloud Management, Cloud Hosting, Platform As A Service (PaaS), System Monitoring
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Routing Protocols, Command-Line Interface, Open Shortest Path First (OSPF), Network Monitoring, Virtual Local Area Network (VLAN), Border Gateway Protocol, Network Performance Management, Network Routing, Wireless Networks, Network Administration, Network Infrastructure, Local Area Networks, Event Monitoring, Network Switches, Network Troubleshooting, Network Protocols, Network Routers, TCP/IP, Virtual Networking, Network Security
Intermediate · Course · 3 - 6 Months