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: Unreal Engine, C++ (Programming Language), Video Game Development, Program Development, Object Oriented Programming (OOP), Object Oriented Design, Programming Principles, Application Development, Application Design, Memory Management
Intermediate · Course · 1 - 4 Weeks

Interactive Brokers
Skills you'll gain: Financial Statement Analysis, Financial Statements, Financial Analysis, Financial Acumen, Income Statement, Balance Sheet, Financial Reporting, Return On Investment, Business Metrics, Business Valuation, Financial Planning, Annual Reports, Competitive Analysis, Quality Assessment, Risk Analysis, Business Research, Investments, Investment Management, Portfolio Management, Business Analysis Tools
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: SQL, PostgreSQL, Database Management, Data Manipulation, Database Systems, Query Languages
Intermediate · Guided Project · Less Than 2 Hours

Universitat Autònoma de Barcelona
Skills you'll gain: Business Ethics, Conflict Management, Organizational Effectiveness, Ethical Standards And Conduct, Political Sciences, Industrial and Organizational Psychology, Organizational Structure, Social Sciences, Organizational Development, Relationship Management, Sociology, Innovation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache, Network Troubleshooting, OSI Models, File Transfer Protocol (FTP), Linux Administration, Linux Servers, TCP/IP, Network Protocols, Linux Commands, Systems Analysis, Linux, Dynamic Host Configuration Protocol (DHCP), Virtual Networking, Network Analysis, General Networking, Virtual Machines, Web Servers, Network Administration, Computer Networking, Unix Shell
Intermediate · Specialization · 1 - 4 Weeks

Skills you'll gain: Hedge Accounting, Derivatives, Private Equity, Portfolio Risk, Risk Modeling, Loans, Risk Management, Regression Analysis, Accounting, Fund Accounting, Lending and Underwriting, Risk Analysis, Investment Management, Accounting Records, Revenue Recognition, Financial Reporting, Financial Accounting, Equities, Performance Measurement, Portfolio Management
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Data-Driven Decision-Making, Business Intelligence, Data Presentation, Data Storytelling, Interactive Data Visualization, Data Visualization Software, Power BI, Pivot Tables And Charts, Key Performance Indicators (KPIs), Performance Reporting, Data Analysis, Business Reporting, Trend Analysis, Conversion Funnel Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Distributed Computing, Java Programming, Load Balancing, Middleware, Database Management Systems, NoSQL, Event-Driven Programming, Databases, Systems Architecture, Software Architecture, Computer Systems, Remote Access Systems, Microservices, Scalability, Service Management, Communication Systems
Intermediate · Course · 1 - 3 Months

28DIGITAL
Skills you'll gain: AI Personalization, Applied Machine Learning, Dimensionality Reduction, Machine Learning Methods, Machine Learning Algorithms, Artificial Intelligence and Machine Learning (AI/ML), Feature Engineering, Model Optimization, Model Training, Machine Learning, Model Evaluation, Algorithms, Context Management
Intermediate · Course · 1 - 3 Months

University of Alberta
Skills you'll gain: Safety Culture, Diversity Equity and Inclusion Initiatives, Stress Management, Organizational Leadership, Industrial and Organizational Psychology, Diversity and Inclusion, Occupational Safety And Health, Workplace inclusivity, Employee Performance Management, Trustworthiness, Culture Transformation, Organizational Development, Diversity Awareness, Strategic Leadership, Workplace Bullying Intervention, Leadership, Employee Engagement, Resilience, Mental Health, Communication
Beginner · Course · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Electronic Hardware, Electronic Components, Electronics, Electronic Systems, Hardware Design, Music, Embedded Systems, System Configuration, Embedded Software, Digital Communications, Creative Design, Programming Principles, Physics
Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Cloud Infrastructure, Google Cloud Platform, Service Level, Load Balancing, Prompt Engineering, Google App Engine, Cloud Development, Cloud Deployment, Application Deployment, Infrastructure As A Service (IaaS), Identity and Access Management, Virtual Networking, Cloud Computing, Infrastructure Architecture, Cloud Computing Architecture, Kubernetes, CI/CD, Virtual Machines, Microservices, Terraform
Intermediate · Specialization · 3 - 6 Months