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.

Interactive Brokers
Skills you'll gain: Growth Strategies, Business Valuation, Gross Profit, Investments, Competitive Analysis, Financial Statement Analysis, Financial Analysis, Business Metrics, Income Statement, Investment Management, Portfolio Risk, Market Trend, Market Dynamics, Market Opportunities, Financial Forecasting, Risk Management
Beginner · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Model Context Protocol, Token Optimization, AI Workflows, Generative AI Agents, Agentic Workflows, AI Orchestration, Agentic systems, Tool Calling, Context Engineering, Artificial Intelligence and Machine Learning (AI/ML), AI Security, AI Enablement, Prompt Patterns, Prompt Engineering, ChatGPT, AI Personalization, AI Product Strategy, Anthropic Claude, Multimodal Prompts, Generative AI
Beginner · Course · 1 - 3 Months

Starweaver
Skills you'll gain: Revenue Management, Capital Expenditure, Financial Statement Analysis, Hospitality Management, Cost Control, Financial Statements, Hotel And Restaurant Management, Capital Budgeting, Hospitality, Hotel Operations, Hotels and Accommodations, Performance Measurement, Financial Management, Business Metrics, Financial Acumen, Income Statement, Time Management, Leadership Development, Adaptability, Creative Problem-Solving
Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Search Engine Marketing, Pay Per Click Advertising, Data-Driven Marketing, Marketing Analytics, Search Engine Optimization, Web Analytics, Web Analytics and SEO, Online Advertising, Data Visualization, Analytics, Model Evaluation, Digital Marketing, Apache Hadoop, Digital Advertising, Digital Marketing Tools, Machine Learning Methods, AI Personalization, Advertising, Social Media Strategy, Predictive Modeling
Beginner · Specialization · 3 - 6 Months

Advancing Women in Tech
Skills you'll gain: Professional Networking, Performance Management, Interviewing Skills, Product Management, Branding, Workforce Development, Amazon Web Services, Recruitment
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Agile Methodology, Agile Project Management, Project Management Life Cycle, Agile Product Development, Kanban Principles, Sprint Retrospectives, Project Management Institute (PMI) Methodology, Project Management, Performance Metric, Sprint Planning, Project Performance, Performance Measurement, Lean Methodologies, Continuous Improvement Process
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Amazon CloudWatch, Dashboard Creation, Interactive Data Visualization, Authentications, DevOps, Amazon Web Services, System Configuration, Software Installation
Mixed · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Application Security, Vulnerability Assessments, Software Design, Threat Modeling, Vulnerability Management, Security Engineering, Secure Coding, Software Design Patterns, Software Architecture, Threat Management, Software Visualization, Exploitation techniques, Cryptography, Blockchain, Public Key Cryptography Standards (PKCS)
Intermediate · Course · 1 - 3 Months

Hult International Business School
Skills you'll gain: Active Listening, Rapport Building, Sales Strategy, Sales Process, Selling Techniques, Communication, Prospecting and Qualification, Influencing, Relationship Building, Professional Development, Relationship Management, Negotiation, Interviewing Skills, Branding, Time Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Databricks, Data Lakes, Data Pipelines, Data Integration, JSON, Dashboard, SQL, Data Manipulation, Apache Spark, Dashboard Creation, Data Management, Data Transformation, Version Control
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Metasploit, Exploit development, OSI Models, Network Security, Exploitation techniques, Open Web Application Security Project (OWASP), TCP/IP, Cybersecurity, Vulnerability Scanning, Cyber Operations, Malware Protection, Network Protocols, Security Testing, Cyber Attacks, Wireless Networks, Application Security, Cyber Security Assessment, Network Monitoring, Linux, Object Oriented Programming (OOP)
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Azure Active Directory, Data Loss Prevention, Endpoint Security, Cloud Security, Active Directory, Endpoint Detection and Response, Authentications, Personally Identifiable Information, Multi-Factor Authentication, Data Security, Multi-Tenant Cloud Environments, User Provisioning, Security Controls, Threat Management, Role-Based Access Control (RBAC), Malware Protection, Data Governance, Threat Detection, User Accounts
Intermediate · Course · 1 - 3 Months