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.

Johns Hopkins University
Skills you'll gain: Data Import/Export, Web Scraping, Tidyverse (R Package), Data Wrangling, Data Integration, Data Manipulation, JSON, Data Transformation, Relational Databases, R (Software), Google Sheets, Unstructured Data, R Programming, Extensible Markup Language (XML), Spreadsheet Software, Databases, SQL, Data Structures, File I/O, Application Programming Interface (API)
★ 4.7 (51) · Beginner · Course · 1 - 3 Months
Skills you'll gain: CI/CD, Bitbucket, DevOps, Data Pipelines, Jira (Software), Debugging
Intermediate · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Extensible Markup Language (XML), Extensible Languages and XML, Data Validation, Verification And Validation
★ 4.4 (14) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cyber Risk, Cyber Security Strategy, Risk Mitigation, Cybersecurity, Cyber Operations, Security Management, Risk Analysis, Security Strategy, Information Management, Law, Regulation, and Compliance, Financial Services, Regulatory Requirements, Financial Regulation, Business Continuity, Business Continuity Planning, Digital Assets
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Google Cloud Platform, Cloud Deployment, Cloud Infrastructure, Cloud-Native Computing, Application Deployment, Data Persistence, Containerization, Data Storage, Data Storage Technologies, Scalability, Load Balancing, Configuration Management, Network Security, Command-Line Interface, Network Routing
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Model Context Protocol, Load Balancing, Containerization, Docker (Software), Model Deployment, Restful API, API Design, Application Programming Interface (API), Authentications, Application Deployment, Tool Calling, Scalability, Performance Tuning, Data Validation
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Gemini, Gemini, Google Workspace, Retrieval-Augmented Generation, Generative AI, Prompt Engineering, AI Workflows, Enterprise Security, Large Language Modeling
Beginner · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Network Protocols, Network Troubleshooting, Network Planning And Design, Routing Protocols, Network Routing, OSI Models, Computer Networking, Dynamic Host Configuration Protocol (DHCP), Network Security, File Transfer Protocol (FTP), Remote Access Systems
Beginner · Course · 1 - 3 Months

Skills you'll gain: Post-Production, Cinematography, 3D Modeling, Computer Graphic Techniques, Model Optimization, Image Quality, Aesthetics
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Sprint Retrospectives, Jira (Software), Accountability, Delegation Skills, Agile Methodology, Issue Tracking, User Feedback, Continuous Improvement Process, Constructive Feedback, Action Oriented, Project Documentation, Taking Meeting Minutes, Document Management, Record Keeping, Discussion Facilitation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud API, Google Cloud Platform, Text Mining, Application Programming Interface (API), LLM Application, Large Language Modeling, Generative AI, Prompt Engineering, Natural Language Processing, Jupyter, Python Programming, Classification Algorithms
★ 4.1 (7) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Code Reusability, Functional Design, Memory Management, Software Documentation
Intermediate · Course · 3 - 6 Months