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: Large Language Modeling, Email Security, Exploitation techniques, AI Security, Border Gateway Protocol, Malware Protection, Mobile Security, LLM Application, Cybersecurity, Routing Protocols, Network Security, Open Web Application Security Project (OWASP), Network Monitoring, TCP/IP, Intrusion Detection and Prevention, Security Controls, Threat Detection, Network Analysis, Internet Of Things, AI Integrations
★ 3.9 (11) · Intermediate · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Apple iOS, iOS Development, Swift Programming, Mobile Development, Apple software proficiency, User Interface (UI), UI Components, Application Development, User Interface (UI) Design, Storyboarding
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Full-Stack Web Development, Javascript, Web Development Tools, Jest (JavaScript Testing Framework), Web Design and Development, Object Oriented Programming (OOP), Web Development, Application Programming Interface (API), HTML and CSS, Back-End Web Development, Web Applications, JSON, Restful API, Event-Driven Programming, Application Development, Application Deployment, Unit Testing, Programming Principles, Data Structures, Prototyping
Beginner · Specialization · 3 - 6 Months

University of California, Irvine
Skills you'll gain: Video Game Development, Branding, Organizational Structure, Organizational Strategy, Game Design, Competitive Analysis, Strategic Partnership, Organizational Leadership, Brand Management, Performance Analysis, Team Management, Product Support, Brand Strategy, Entrepreneurial Finance, Fundraising and Crowdsourcing
★ 4.6 (214) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Wrangling, JSON, Data Structures
★ 4.8 (13) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Architectural Drawing, AutoCAD, Computer-Aided Design, Technical Drawing, Drafting and Engineering Design, Autodesk, Engineering Drawings, Architectural Design, Land Development, Building Design, Functional Design, Design Elements And Principles
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Extract, Transform, Load, Data Analysis, Model Training, Data Preprocessing, Jupyter, Data Visualization, Unsupervised Learning, Applied Machine Learning, Statistical Analysis, Model Evaluation, Exploratory Data Analysis, Statistical Visualization, Machine Learning, Machine Learning Methods, Statistical Methods, Data Wrangling, Project Scoping, Business Priorities, Business Analysis, Data Manipulation
★ 4.7 (83) · Intermediate · Professional Certificate · 3 - 6 Months

Skills you'll gain: A/B Testing, Pandas (Python Package), Matplotlib, Plotly, Statistical Methods, GitHub, Data Manipulation, Statistical Hypothesis Testing, Version Control, Statistical Analysis, Data Science, Data Visualization Software, Python Programming, NumPy, Statistics, Data Analysis, Git (Version Control System), Collaborative Software, AI Workflows, Data Transformation
★ 3.7 (9) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Fine-tuning, Model Evaluation, Context Engineering, LLM Application, Token Optimization, Large Language Modeling, Hugging Face, Transfer Learning, Model Optimization, Model Training, Context Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Change Management, Organizational Change, Process Management, Initiative and Leadership, Business Transformation, Organizational Leadership, Leadership and Management, Plan Execution, Adaptability
★ 4.1 (19) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Dashboard, Salesforce Development, Salesforce, Ad Hoc Reporting, Data Import/Export, Management Reporting, Business Reporting, Data Cleansing, Data Visualization, Data Management, Data Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), HTML and CSS, Color Theory, Javascript, Web Design and Development, Front-End Web Development, Program Development, Programming Principles, Computer Programming, Web Development, Data Validation
Intermediate · Course · 1 - 4 Weeks