Free courses can help you learn coding languages like Python and JavaScript, data analysis techniques, and web development fundamentals. You can build skills in problem-solving, algorithm design, and creating interactive websites. Many courses introduce tools such as Git for version control, SQL for database management, and various frameworks that streamline web development, allowing you to apply your skills in practical projects.

Microsoft
Skills you'll gain: GitHub Copilot, Microsoft Visual Studio, GitHub, Microsoft Development Tools, Code Review, Program Development, Software Documentation, Maintainability, AI Integrations, Web Development Tools, Technical Documentation, Development Testing, Test Case, Debugging
★ 4.4 (41) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: File Systems, Operating Systems, File Management, Computer Programming Tools, Data Integrity, Debugging, File I/O, C and C++, Systems Design, Data Maintenance, Data Storage Technologies, System Software, Distributed Computing, Data Storage, C (Programming Language), System Programming, Computer Systems, Data Persistence, Command-Line Interface, Data Security
★ 4.7 (76) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Amazon Elastic Compute Cloud, Amazon Web Services, Application Deployment, Virtual Machines, Web Applications, Cloud Hosting, Public Cloud, Linux Servers, Apache, Remote Access Systems
★ 4.6 (53) · Beginner · Guided Project · Less Than 2 Hours

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

Rice University
Skills you'll gain: Torque (Physics), Physics, electromagnetics, Electrical Engineering, Basic Electrical Systems, Applied Mathematics, Engineering Calculations, Mechanics, Calculus, Electrical Systems, Integral Calculus, Scientific Visualization, Problem Solving
★ 4.8 (28) · Intermediate · Course · 1 - 4 Weeks

MathWorks
Skills you'll gain: Model Based Systems Engineering, Systems Integration, Simulation and Simulation Software, Robotics, Mathematical Modeling, Simulations, Engineering Software, Engineering, Electronic Systems, Mechanical Engineering, Virtual Environment, Control Systems
★ 4.8 (14) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Graphic and Visual Design, Style Guides, Computer Graphic Techniques, Visual Design, Graphic Design, Digital Design, Creative Design, Typography, Layout Design, Design Elements And Principles, Photo Editing, File Management, Color Theory
★ 4.5 (24) · Mixed · Course · 1 - 3 Months
University of California, Irvine
Skills you'll gain: Grammar, Language Competency
★ 4.4 (35) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Design Elements And Principles, Graphic and Visual Design, Content Creation, Graphical Tools, Creative Design, Graphics Software, Graphic and Visual Design Software, Design, Graphic Design
★ 4.7 (15) · Beginner · Guided Project · Less Than 2 Hours
Skills you'll gain: OS Process Management, Operating Systems, System Programming, Performance Tuning, Data Structures, Event-Driven Programming, Data Access
★ 4.4 (36) · Advanced · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Systems Thinking, Sustainable Systems, Environmental Laws, Sustainable Development, Land Management, Climate Change Adaptation, Community Development, Climate Change Programs, Land Development, Social Impact, Sustainable Design, Social Justice, Environmental Regulations, Stormwater Management, Environmental Policy, Environmental Issue, Water Sustainability, Policy Analysis, Sustainable Technologies, Climate Change Mitigation
★ 5 (20) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Relational Databases, Database Theory, Databases, Database Design, Database Software, Spreadsheet Software, Collaborative Software, Issue Tracking, Database Application, Collaboration, Cloud Computing
★ 4.2 (9) · Beginner · Guided Project · Less Than 2 Hours