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.

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Server Side, Web Applications, Web Design and Development, Restful API, Web Frameworks, Data Persistence, Software Architecture
Beginner · Course · 1 - 3 Months

Skills you'll gain: Object Oriented Programming (OOP), Unity Engine, Video Game Development, Event-Driven Programming, Animation and Game Design, Code Reusability, Game Design, C# (Programming Language), User Interface (UI), Scripting, UI Components, Animations
Intermediate · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Lean Methodologies, Six Sigma Methodology, Failure Mode And Effects Analysis, Lean Manufacturing, Lean Six Sigma, Quality Improvement, Process Improvement, Quality Management, Process Improvement and Optimization, Process Mapping, Operational Efficiency, Continuous Improvement Process, Waste Minimization, Key Performance Indicators (KPIs), Performance Measurement, Product Development, Risk Analysis
★ 4.3 (11) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: API Gateway, Application Programming Interface (API), Kubernetes, Cloud API, Google Cloud Platform, Hybrid Cloud Computing, Application Performance Management, Capacity Management, Istio, Scalability, API Testing, Security Controls, System Monitoring, Apache Cassandra, Application Deployment, Patch Management, Proxy Servers, Data Security, Cloud Deployment, Package and Software Management
★ 4.6 (58) · Beginner · Specialization · 1 - 3 Months

Board Infinity
Skills you'll gain: Restful API, Database Design, API Design, MongoDB, Database Theory, Database Management, Authentications, Application Programming Interface (API), Relational Databases, Web Services, Database Systems, Performance Tuning, Databases, Database Architecture and Administration, Authorization (Computing), NoSQL, SQL, Frontend Integration, Node.JS
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Generative AI, LLM Application, AI Integrations, Cloud Management, Cloud Computing, Cloud API, Memory Management, Model Optimization, Package and Software Management, Python Programming, Data Persistence
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Web Applications, SQL, Database Development, Database Application, Data Access, Go (Programming Language), Database Management, Relational Databases, Web Development, Query Languages, Secure Coding
Intermediate · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Power Electronics, Control Systems, Electrical Engineering, Simulation and Simulation Software, Electrical Power, Electronics, Simulations, Electronics Engineering, Mathematical Modeling
★ 4.9 (22) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Debugging, Integrated Development Environments, Web Applications, Development Environment, Application Development, Django (Web Framework), Web Development Tools, Software Testing, Web Development, Program Development, Model View Controller, Software Development Methodologies, Microsoft Visual Studio, Scripting, Software Installation, Python Programming
★ 4.8 (15) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Import/Export, R (Software), Scripting, R Programming, Scripting Languages, Statistical Programming, Data Structures
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Ansible, Nginx, Web Servers, YAML, Application Deployment, Devops Tools, CI/CD, IT Automation, Server Administration, Package and Software Management, Scalability, Service Management, Verification And Validation
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Application Development, Application Design, Usability, Development Environment, Software Installation
Intermediate · Course · 1 - 3 Months