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.

Simplilearn
Skills you'll gain: Marketing Analytics, Web Analytics, Google Analytics, Key Performance Indicators (KPIs), Marketing Effectiveness, Performance Measurement, Business Metrics, Performance Metric, Marketing Strategies, Digital Marketing, Data-Driven Decision-Making, Return On Investment, Analytics, Heat Maps, Customer Engagement
Beginner · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Algorithms, Theoretical Computer Science, Data Structures, Computational Thinking, Analysis, Computer Science, Software Development, Scalability
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Continuous Integration, Web Development Tools, Application Deployment, React.js, Hypertext Markup Language (HTML)
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Amazon Bedrock, Cloud Computing Architecture, Generative AI, Amazon Web Services, Cloud Computing, Amazon Elastic Compute Cloud, Cloud Security, Amazon CloudWatch, Artificial Intelligence, AWS Identity and Access Management (IAM), Continuous Monitoring, Data Security, Performance Tuning, Scalability
Intermediate · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Linux Servers, User Accounts, Linux Administration, Lightweight Directory Access Protocols, Group Policy, Server Administration, Performance Tuning, Systems Administration, System Configuration, Identity and Access Management, Open Source Technology, Authentications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: SAS (Software), Data Visualization, Data Manipulation, Data Analysis, Data Import/Export, Data Visualization Software, SQL, Statistical Analysis, Data Cleansing, Data Transformation, Exploratory Data Analysis
Intermediate · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Full-Stack Web Development, Application Design, Software Design Documents, React.js, Package and Software Management, Web Development, Version Control, Web Development Tools, Jest (JavaScript Testing Framework), Web Content Accessibility Guidelines, Application Deployment, Software Architecture, Front-End Web Development, Technical Documentation, Performance Tuning, Software Testing, Javascript, UI Components, Application Performance Management, Dataflow
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Apache, Network Monitoring, Data Import/Export, Web Servers, Servers, Network Analysis, Google Cloud Platform
Intermediate · Project · Less Than 2 Hours

Whizlabs
Skills you'll gain: Amazon Bedrock, Responsible AI, Generative AI Agents, Generative AI, Amazon CloudWatch, Amazon Web Services, LLM Application, Prompt Engineering, Large Language Modeling, Amazon S3, Security Controls, AWS Identity and Access Management (IAM), Automation, Systems Integration, Scalability
Intermediate · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Cloud Computing Architecture, Load Balancing, Kubernetes, Google Cloud Platform, Network Architecture, Network Troubleshooting, Network Monitoring, Cloud Infrastructure, Cloud Computing, Firewall, Network Administration, Network Security, Serverless Computing, Virtual Private Networks (VPN), Virtual Machines, Scalability
Advanced · Course · 1 - 4 Weeks
Starweaver
Skills you'll gain: Endpoint Security, Endpoint Detection and Response, Threat Detection, Zero Trust Network Access, Cyber Threat Hunting, MITRE ATT&CK Framework, Cyber Threat Intelligence, Intrusion Detection and Prevention, IT Security Architecture, Threat Management, Cybersecurity, Security Controls, Continuous Monitoring, Anomaly Detection, System Monitoring, Identity and Access Management, Virtual Machines
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Dataflow, Data Pipelines, Performance Tuning, Data Integrity, Maintainability, Debugging, System Monitoring, Data Processing, CI/CD, Unit Testing, Google Cloud Platform, Disaster Recovery
Advanced · Course · 1 - 3 Months