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.

John Wiley & Sons
Skills you'll gain: IT Security Architecture, DevSecOps, Cloud Security, Mobile Security, Cloud Computing Architecture, Application Security, Network Security, Infrastructure Security, Cloud Computing, Security Controls, Cloud Infrastructure, Zero Trust Network Access, Firewall, Cloud Solutions, Endpoint Security, Load Balancing, Continuous Monitoring, System Monitoring, System Configuration, Cryptography
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Database Design, Software Design, Application Security, User Experience Design, Vulnerability Assessments, Database Theory, Unified Modeling Language, Unit Testing, Usability, UI/UX Research, Threat Modeling, Usability Testing, User Interface and User Experience (UI/UX) Design, Vulnerability Management, Data Flow Diagrams (DFDs), Relational Databases, Software Visualization, Security Software, Systems Development Life Cycle, Software Development Life Cycle
Beginner · Specialization · 3 - 6 Months

Corporate Finance Institute
Skills you'll gain: Environmental Social And Corporate Governance (ESG), Financial Statement Analysis, Annual Reports, Mergers & Acquisitions, Income Statement, Financial Statements, Financial Analysis, Business Valuation, Banking Services, Credit Risk, Loans, Capital Expenditure, Corporate Finance, Banking, Accounting, Capital Markets, Enterprise Risk Management (ERM), Balance Sheet, Financial Trading, Wealth Management
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Verbal Communication Skills, Communication, Interpersonal Communications, Professional Networking, Cultural Sensitivity, Intercultural Competence, Social Skills, Business Communication, Cultural Diversity, Non-Verbal Communication, Diversity Awareness, Professionalism, Rapport Building, Follow Through, Relationship Building, Professional Development, Digital Communications, Executive Presence
Mixed · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Key Performance Indicators (KPIs), Cross-Functional Collaboration, Performance Measurement, Team Oriented, Cross-Functional Team Leadership, Compliance Management, Dashboard, Accountability, Continuous Monitoring, Regulatory Compliance, Dashboard Creation, Data Ethics, Governance Risk Management and Compliance, Governance, Performance Metric, Accountability Frameworks, Compliance Reporting, Regulatory Requirements, Law, Regulation, and Compliance
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: MLOps (Machine Learning Operations), Model Deployment, LLM Application, Application Deployment, Model Training, Cloud Deployment, Continuous Deployment, AI Workflows, AI Security, Data Ethics, Responsible AI, Prompt Engineering, Retrieval-Augmented Generation, Scalability, CI/CD, Site Reliability Engineering, Model Evaluation, Release Management, System Monitoring, Containerization
Intermediate · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Mindfulness, Optimism, Positivity, Resilience, Personal Development, Empowerment, Self-Awareness, Growth Mindedness, Stress Management, Overcoming Obstacles, Habit Formation, Proactivity, Professional Development, Productivity, Advocacy, Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Adobe Experience Manager, Cloud-Native Computing, Content Management, Content Management Systems, Digital Transformation, Cloud Platforms, Asset Management, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Derivatives, Financial Market, Securities (Finance), Credit Risk, Investment Management, Financial Analysis, Finance, Corporate Finance, Risk Management, Investment Banking, Cash Flows, Income Statement
Mixed · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Intrusion Detection and Prevention, Threat Detection, Open Web Application Security Project (OWASP), Incident Response, Penetration Testing, Risk Analysis, Computer Security Incident Management, Metasploit, Distributed Denial-Of-Service (DDoS) Attacks, Cybersecurity, Data Security, Authentications, Security Testing, Cloud Security, Security Strategy, Threat Management, Endpoint Detection and Response, Incident Management, Risk Management, Cyber Attacks
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: B2B Sales, Cost Benefit Analysis, Price Negotiation, Sales Strategy, Decision Making, Microsoft Excel, Sales, Strategic Decision-Making, Business Marketing, User Feedback, Data-Driven Decision-Making, Competitive Analysis, Customer Insights, Matrix Management, Gross Profit, Strategic Thinking, Business Strategies, Continuous Improvement Process
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Financial Statement Analysis, Financial Statements, Working Capital, Portfolio Management, Revenue Forecasting, Financial Analysis, Cash Flows, Financial Modeling, Investment Management, Income Statement, Pharmaceuticals, Financial Data, Business Valuation, Cash Flow Forecasting, Equities, Financial Reporting, Balance Sheet, Profit and Loss (P&L) Management, Financial Forecasting, Private Equity
Beginner · Specialization · 3 - 6 Months