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.

University of Colorado System
Skills you'll gain: Penetration Testing, Exploit development, Metasploit, Application Security, Security Testing, Cyber Security Assessment, Vulnerability Scanning, Brute-force attacks, Secure Coding, Exploitation techniques, Software Design Patterns, Vulnerability Assessments, Memory Management, Amazon Web Services, SQL, Amazon Elastic Compute Cloud, Operating Systems, Data Validation
★ 4 (279) · Intermediate · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Tax Compliance, Tax Management, Property Accounting, Income Tax, Liquidation, Corporate Tax, Tax Preparation, Partnership Accounting, Tax Laws, Tax, Tax Returns, Depreciation, Tax Planning, Corporate Accounting, Real Estate Transactions, Property and Real Estate, Commercial Real Estate, Fixed Asset, Specialized Accounting, Benefits Administration
★ 4.8 (981) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Cross-Functional Collaboration, Taking Meeting Minutes, Maintainability, Project Documentation, Information Technology, Role-Based Access Control (RBAC), Technical Documentation, Collaborative Software, Knowledge Transfer, Accountability, Document Management, User Feedback, Authorization (Computing), Software Documentation, Information Architecture, Team Oriented, Meeting Facilitation, Data Integrity, IT Management, Communication
Intermediate · Specialization · 3 - 6 Months

Pragmatic AI Labs
Skills you'll gain: Prompt Engineering, Prompt Patterns, Amazon Bedrock, Token Optimization, Prompt Engineering Tools, Rust (Programming Language), Agentic Workflows, Process Modeling, AI Workflows, Natural Language Processing, LLM Application, Large Language Modeling, Generative AI, Data Pipelines, Command-Line Interface, Agentic systems, Version Control
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Restful API, Application Deployment, Microservices, Docker (Software), Spring Boot, Spring Framework, Containerization, CI/CD, API Design, Application Programming Interface (API), Java Programming, Hibernate (Java), Back-End Web Development, Systems Architecture, Java, Software Architecture, Software Design, Authentications, Software Development, IntelliJ IDEA
Intermediate · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Java Programming, Java, Object Oriented Programming (OOP), Object Oriented Design, Computer Programming, Programming Principles, Software Design, Program Development, Data Structures, Memory Management, Software Documentation
★ 4.1 (942) · Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Workspace, Gmail, Google Gemini, Email Automation, System Configuration, Document Management, Service Management, Collaborative Software, Scripting, File Management, No-Code Development
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Marketing Psychology, Customer Insights, Data-Driven Marketing, Consumer Behaviour, Customer Analysis, Driving engagement, Brand Loyalty, Customer Engagement, Marketing Strategies, Customer Relationship Management, Customer Relationship Management (CRM) Software, Strategic Marketing, Behavioral Economics, Marketing Analytics, Marketing, Marketing Communications, Sustainable Business, Data-Driven Decision-Making, Growth Strategies, Business Ethics
Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: User Provisioning, User Accounts, Google Workspace, Identity and Access Management, System Configuration, Configuration Management, Security Management, Security Controls
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Network Troubleshooting, Scenario Testing, Desktop Support, Hardware Troubleshooting, Help Desk Support, Information Technology, Technical Support, Network Infrastructure, Cloud Computing, Simulations, System Support, General Networking, Cloud Services, Computer Hardware, Network Security, Operating Systems
★ 3.3 (109) · Beginner · Course · 1 - 3 Months
Madecraft
Skills you'll gain: Data Literacy, Critical Thinking, Meeting Facilitation, Data Quality, Problem Solving, Critical Thinking and Problem Solving, Decision Making, Root Cause Analysis, Deductive Reasoning, Independent Thinking, Data Analysis, Logical Reasoning, Data Pipelines, Social Skills, Brainstorming, Strategic Thinking, Systems Thinking, Analytical Skills, Team Leadership, Emotional Intelligence
Beginner · Specialization · 3 - 6 Months

Goodwill Industries International
Skills you'll gain: Constructive Feedback, Interviewing Skills, Communication, Coaching, Accountability, Virtual Teams, Professional Development, Diversity and Inclusion, Client Support, Diversity Equity and Inclusion Initiatives, Workforce Development, Recruitment, Ethical Standards And Conduct, Client Services, Relationship Management, Talent Pipelining, Rapport Building, Telecommuting, Needs Assessment, Employee Onboarding
★ 4.7 (467) · Beginner · Professional Certificate · 3 - 6 Months