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: Java Programming, PostgreSQL, Relational Databases, Java, Java Platform Enterprise Edition (J2EE), Database Development, Systems Development, Database Design, Databases, Application Design, Back-End Web Development, Web Applications, Business Logic, Secure Coding, Data Validation, Process Modeling, Payment Systems, Document Management, Authentications, Verification And Validation
★ 4.5 (21) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Visual Design, Graphic and Visual Design, Marketing Collateral, Graphic and Visual Design Software, Marketing Materials, Marketing Design, Brochures, Layout Design, Design Elements And Principles, Marketing Communications, Workflow Management, Presentations, Financial Statement Analysis, Integrated Marketing Communications, Social Media Content, Financial Acumen, Strategic Communication, Financial Statements, Financial Accounting
★ 4.9 (14) · Beginner · Course · 1 - 4 Weeks
Vanderbilt University
Skills you'll gain: AI Enablement, AI Product Strategy, Agentic Workflows, AI powered creativity, Agentic systems, Workforce Management, Scalability, Workforce Planning, Solution Design, Automation, Prompt Engineering, Decision Making
★ 4.6 (36) · Beginner · Course · 1 - 3 Months

Universiteit Leiden
Skills you'll gain: Patient-centered Care, Health Promotion, Patient Education and Support, Behavioral Health, Health Education, Health Technology, Mental and Behavioral Health, Chronic Diseases, Patient Communication, Social Determinants Of Health, Public Health and Disease Prevention, Care Management, Telehealth, Health Informatics, Stress Management, Program Evaluation
★ 4.1 (36) · Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Penetration Testing, MITRE ATT&CK Framework, Metasploit, Public Key Infrastructure, Exploit development, Exploitation techniques, Cybersecurity, Cryptography, Mobile Security, Cryptographic Protocols, Security Testing, Vulnerability Scanning, Application Security, Network Security, Operating Systems, Encryption, Hardening, Vulnerability Assessments, Computer Security, Web Applications
★ 4 (20) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, Tool Calling, Large Language Modeling, OpenAI API, LLM Application, Multimodal Prompts, OpenAI, GitHub Copilot, Spring Framework, AI Integrations, Generative AI, Image Analysis, Embeddings, Spring Boot, Vector Databases, Real Time Data
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Networking Hardware, General Networking, Network Architecture, Wireless Networks, Network Protocols, Computer Networking, TCP/IP, Local Area Networks, Network Security, Network Troubleshooting, System Configuration, Wide Area Networks, Servers
★ 4.5 (295) · Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: React.js, UI Components, Front-End Web Development, Javascript
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Power Electronics, Electrical Engineering, electromagnetics, Electronic Components, Electrical Systems, Electronics Engineering, Electronics, Mathematical Modeling, Technical Design, Design Specifications, Engineering Analysis, Engineering Design Process, Engineering Calculations
★ 4.8 (168) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Import/Export, Data Storage
★ 5 (20) · Intermediate · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Amazon Web Services, Quantum computing, Public Cloud, Computing Platforms, Infrastructure Architecture
★ 4.7 (13) · Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Unit Testing, Test Case, Debugging, Software Testing, Test Script Development, Development Testing, Test Automation, Quality Assurance
Intermediate · Course · 1 - 4 Weeks