Computer fundamentals courses can help you learn basic hardware and software concepts, operating systems, networking, and cybersecurity principles. You can build skills in troubleshooting, system maintenance, and understanding data management practices. Many courses introduce tools like Windows, Linux, and various programming languages, showing how these skills apply in everyday computing tasks and professional environments.

Skills you'll gain: Linux Commands, Linux, Command-Line Interface, Penetration Testing, Linux Administration, General Networking, Cyber Security Assessment, Exploitation techniques, Cybersecurity, Data Ethics, Vulnerability Scanning, Network Security, System Configuration, Software Installation, Virtual Machines
★ 4.3 (38) · Beginner · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: AI Integrations, Tool Calling, Agentic systems, Generative AI Agents, AI Security, LLM Application, Context Management, Interoperability, Google Cloud Platform, Session Initiation Protocols, Risking, Systems Integration, Servers, Scalability, Risk Management, Pandas (Python Package), Server Side
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Claude Code, Anthropic Claude, Vibe coding, Model Context Protocol, Application Development, Context Engineering, Prompt Engineering, AI powered creativity, Tool Calling, Prompt Patterns, AI Workflows, AI Integrations, Agentic Workflows, Code Review, GitHub, AI literacy, Generative AI Agents, Generative AI, Artificial Intelligence and Machine Learning (AI/ML), Automation
★ 4.5 (28) · Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Restful API, Secure Coding, Application Deployment, Web Development, API Design, Full-Stack Web Development, Security Controls, Scripting Languages, Cloud API, Software Documentation, Software Installation, Data Validation
★ 4.2 (202) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Frontend Integration, API Testing, React.js, Authentications, Containerization, OAuth, Cloud Deployment, Back-End Web Development, PostgreSQL, API Gateway, Software Documentation, Amazon Web Services, Event-Driven Programming, Database Development, Front-End Web Development, Python Programming, Database Management, Restful API, Object-Relational Mapping, SQL
★ 4.2 (25) · Intermediate · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Microsoft Copilot, Generative AI, Power BI, Interactive Data Visualization, AI Integrations, Data Analysis
★ 4.5 (73) · Intermediate · Course · 1 - 4 Weeks

University of Glasgow
Skills you'll gain: 3D Modeling, Biomedical Technology, Scientific Visualization, 3D Assets, Anatomy, Virtual Reality, Web Content Accessibility Guidelines, Medical Terminology, Data Visualization, Medical Imaging, Augmented and Virtual Reality (AR/VR), Software Visualization, Disabilities, Augmented Reality, Animations, Technical Communication, Computer Graphic Techniques, Visual Design, Virtual Environment, Simulations
★ 4.6 (536) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Patterns, Large Language Modeling, Natural Language Processing, Generative AI, LLM Application, Prompt Engineering, Text Mining, Retrieval-Augmented Generation, Unstructured Data, Embeddings, Hugging Face, Unsupervised Learning, Applied Machine Learning, OpenAI API, Machine Learning Methods, Python Programming, Statistical Machine Learning, Analysis, Data Visualization, Network Model
Intermediate · Course · 1 - 3 Months

Sage Publications
Skills you'll gain: digital literacy, Data Collection, Research, Research Methodologies, Data Security, Data Management, Research Design, Surveys, Data Ethics, Data Capture, Digital Analysis, Survey Creation, Interviewing Skills, Informed Consent, Computer Hardware
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Desktop Support, End User Training and Support, Technical Support and Services, Medical Support, Help Desk Support, Healthcare Industry Knowledge, Technical Support, Health Technology, Information Technology, Health Care, Information Technology Operations, Issue Tracking
★ 4.7 (773) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Calculus, Integral Calculus, Model Optimization, Mathematical Software, Applied Mathematics, NumPy, Scientific Visualization, Algebra, Numerical Analysis, Applied Machine Learning, Programming Principles, Mathematical Modeling, Machine Learning Methods, Python Programming, Mathematical Theory & Analysis, Graphing, Data Science, Advanced Mathematics, Plot (Graphics), Derivatives
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Warehousing, Dashboard Creation, Business Intelligence Software, Dashboard, Scalability, Database Design, System Implementation, Operating System Administration, Performance Tuning, Business Reporting, Regression Testing, Business Logic, Oracle Cloud, Data Modeling, Database Development, Software Installation, Enterprise Application Management, Data Migration, Database Administration, Data Management
Beginner · Specialization · 3 - 6 Months