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.

Rice University
Skills you'll gain: Medical Terminology, Medical History Documentation, Pulmonology, Cardiology, Electronic Medical Record System, Medical Records, Endocrinology, Human Musculoskeletal System, Orthopedics, Obstetrics And Gynecology, Neurology, Gynecology, Urology, Hematology, Anatomy, Immunology, Diagnostic Tests, Patient Treatment, Physiology, Communication
Beginner · Specialization · 3 - 6 Months
Starweaver
Skills you'll gain: Endpoint Detection and Response, Threat Detection, MITRE ATT&CK Framework, Cyber Threat Hunting, Cyber Threat Intelligence, Intrusion Detection and Prevention, Threat Modeling, Security Information and Event Management (SIEM), Cyber Security Strategy, Cyber Operations, Cybersecurity, Malware Protection, Incident Response, Data Loss Prevention, Anomaly Detection, Data Security, System Implementation, Open Source Technology
Intermediate · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Web Analytics and SEO, Content Management Systems, Web Design, Web Analytics, Supplier Management, Web Design and Development, E-Commerce, WordPress, Search Engine Optimization, No-Code Development, Blogs, Retail Management, Order Management, Web Content, Web Development, Marketing Strategies, Order Management Systems, Shipping and Receiving, Web Frameworks, Web Development Tools
Beginner · Specialization · 3 - 6 Months
University of California, Santa Cruz
Skills you'll gain: Programming Principles, Software Documentation
Beginner · Course · 1 - 3 Months
Skills you'll gain: Diagram Design, Technical Documentation, Technical Drawing, Software Design Documents, Unified Modeling Language, Technical Communication, Data Flow Diagrams (DFDs), Document Management, Style Guides, Image Quality, File Management, Software Versioning, Graphic and Visual Design, Web Content Accessibility Guidelines, Version Control, Typography
Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Version Control, Hypertext Markup Language (HTML), GitHub, Git (Version Control System), HTML and CSS, Cascading Style Sheets (CSS), Web Design and Development, Web Development, Web Design, Image Quality, Web Content, Front-End Web Development, Web Servers, Semantic Web, Cloud Hosting
Beginner · Course · 1 - 4 Weeks

Niel Asher Education
Skills you'll gain: Rehabilitation, Manual Therapy, Exercise Therapy, Physical Therapy, Clinical Practices, Patient Evaluation, Adaptive Equipment, Mindfulness, Sports Medicine, Health And Wellness Coaching, Occupational Therapy, Occupational Safety And Health, Health Education, Health Promotion, Mental Health Therapies, Mental and Behavioral Health, Health Care, Mental Health, Mental and Behavioral Health Specialties, Mental Health Diseases and Disorders
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Technical Communication, LLM Application, Debugging, Anomaly Detection, Root Cause Analysis, Pandas (Python Package), Business Metrics, Data Analysis Expressions (DAX), Data Analysis, Analysis, Data Processing, Data Manipulation, Performance Metric, Generative AI, Customer Retention, Artificial Intelligence
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Financial Data, Revenue Forecasting, Trend Analysis, Financial Analysis, Business Acumen, Budgeting, Financial Modeling, Performance Analysis, Cost Management, Financial Forecasting, Financial Statements, Variance Analysis, Operating Cost, Gross Profit
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Web Analytics and SEO, Search Engine Optimization, Search Engine Marketing, AI Enablement, Generative AI, Marketing Strategy and Techniques, Blogs, Digital Marketing, Content Marketing, Content Creation, Web Content, Semantic Web, Keyword Research, Content Strategy, Growth Strategies, Artificial Intelligence, Web Analytics, Competitive Analysis, Performance Measurement
Intermediate · Specialization · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Self-Discipline, Time Management, Stress Management, Resilience, Productivity, Personal Development, Persistence, Decisiveness, Mindfulness, Goal Setting
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: C# (Programming Language), Object Oriented Programming (OOP), Software Design Patterns, Software Architecture, Software Design, Secure Coding, Computer Programming, System Design and Implementation, Data Integrity, Maintainability, Scalability, Programming Principles, Code Review, Software Documentation, AI Workflows, Debugging
Beginner · Course · 1 - 3 Months