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: Object Oriented Programming (OOP), File I/O, Object Oriented Design, Java, Java Programming, File Management, Application Development, Computer Programming, Programming Principles, Program Development, Application Design, Data Structures, Application Frameworks, Data Management
★ 4.8 (77) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cloud-Native Computing, NoSQL, MongoDB, Agile Methodology, Cloud Development, Agile Software Development, Scrum (Software Development), Cloud Applications, Software Development, DevOps, Test Driven Development (TDD), Agile Project Management, Software Development Methodologies, CI/CD, Behavior-Driven Development, Continuous Integration, Continuous Delivery, Application Development, Cloud Deployment, Continuous Deployment
★ 4.5 (57) · Intermediate · Course · 1 - 3 Months
Duke University
Skills you'll gain: Data Storytelling, Dashboard, Data Presentation, Tableau Software, Dashboard Creation, Data Visualization, Business Analytics, Interactive Data Visualization, Statistical Visualization, Process Improvement, Business Process, Business Process Improvement, Presentations, Data Visualization Software, Oral Expression, Data Analysis, Graphing, Analysis, Visualization (Computer Graphics), Stakeholder Communications
★ 4.7 (3.2K) · Mixed · Course · 1 - 3 Months

Skills you'll gain: File I/O, Data Import/Export, Java Programming, Java, Programming Principles, Computer Programming, Data Structures, File Systems, File Management, Data Store, Computer Science
★ 4.6 (45) · Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Salesforce, Administration, Data Management, Customer Relationship Management, Cloud Applications, Security Controls
★ 3.8 (70) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Cybersecurity, Network Protocols, Cyber Attacks, Threat Management, Threat Modeling, Security Controls, Responsible AI, Cyber Security Policies, Agile Product Development, Data Security, Security Awareness, Computer Security Awareness Training, Computer Security, Agile Methodology, Cyber Security Assessment, Network Security, TCP/IP, Incident Response, Threat Detection, Risk Management
★ 4.6 (1.2K) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Debugging, Java Programming, Java, Programming Principles, Computer Programming, Computational Logic, Computer Science, Data Storage
★ 4.5 (118) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI, Responsible AI, Data Ethics, Microsoft Copilot, AI literacy, AI Integrations, Risking, Software Development Tools, AI Workflows, Software Documentation, Artificial Intelligence, Code Review
★ 4.3 (91) · Beginner · Course · 1 - 4 Weeks

Macquarie University
Skills you'll gain: Incident Response, Cyber Governance, Incident Management, Computer Security Incident Management, Safety Culture, Cyber Risk, Security Awareness, Event Monitoring, Cyber Security Strategy, Cyber Attacks, Dashboard, Threat Management, Security Management, Cyber Security Policies, Cyber Threat Intelligence, Mobile Security, Corporate Communications, Cybersecurity, Cyber Security Assessment, Cyber Operations
★ 4.7 (66) · Beginner · Specialization · 3 - 6 Months
Skills you'll gain: Django (Web Framework), Performance Tuning, Postman API Platform, Restful API, Application Programming Interface (API), Data Validation, Authentications, Frontend Integration, React.js, API Testing, Authorization (Computing), Secure Coding, Object-Relational Mapping, API Design, Scalability, JavaScript Frameworks, JSON, Test Tools, Web Development, Python Programming
★ 4.6 (163) · Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Canva (Software), Animations, Visual Storytelling, Content Creation, Social Media, Social Media Content, Graphical Tools, Design, Graphic Design, Digital Marketing
★ 4.4 (176) · Beginner · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Prompt Engineering, Context Engineering, Generative AI, Retrieval-Augmented Generation, Generative Model Architectures, Multimodal Prompts, ChatGPT, AI literacy, OpenAI, Generative Adversarial Networks (GANs), Responsible AI, Context Management, Data Ethics, Large Language Modeling, Embeddings
★ 4.4 (163) · Intermediate · Course · 1 - 4 Weeks