Free programming courses can help you learn coding languages like Python, JavaScript, and Ruby, along with foundational concepts such as algorithms and data structures. You can build practical skills in web development, software debugging, and creating applications, which are crucial for tackling real-world challenges.

University of California, Davis
Skills you'll gain: Secure Coding, Software Design, System Design and Implementation, Programming Principles, Security Engineering, Program Development, Vulnerability Assessments, C (Programming Language), Software Development Methodologies
★ 4.4 (377) · Intermediate · Course · 1 - 4 Weeks

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Scala Programming, Other Programming Languages, Computer Programming, Programming Principles, Program Development, Theoretical Computer Science
Mixed · Course · 1 - 3 Months

Dartmouth College
Skills you'll gain: Computer Programming Tools, C (Programming Language), Programming Principles, Embedded Systems, Software Development Tools, Computer Engineering, Algorithms, Data Structures, Computer Programming, Computational Logic
★ 4.7 (106) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Persistence, File I/O, C (Programming Language), Debugging, Code Reusability, Computational Thinking, File Management, Programming Principles, C and C++, Program Development, Data Storage, Application Design, Algorithms
Mixed · Course · 1 - 4 Weeks

The University of Edinburgh
Skills you'll gain: Video Production, Photo/Video Production and Technology, Videography, Post-Production, Video Editing, Course Development, Storyboarding, Media Production, Cinematography, Web Content Accessibility Guidelines, Content Creation, Storytelling, Editing, Writing
★ 4.7 (237) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Blogs, Content Performance Analysis, Google Analytics, Web Analytics, Promotional Strategies, Customer Engagement, Social Media Marketing, Social Media Analytics, Social Media, Customer Relationship Building, Content Marketing, Content Creation, Content Management Systems, Marketing
★ 4.6 (278) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Object Oriented Programming (OOP), File I/O, Data Persistence, Object Oriented Design, Java, Java Programming, File Management, Memory Management, Application Development, File Systems, Maintainability, Computer Programming, Data Store, Software Design, Development Environment, Program Development, Programming Principles, Computer Programming Tools, Data Structures, Integrated Development Environments
★ 4.7 (222) · Beginner · Specialization · 3 - 6 Months

Duke University
Skills you'll gain: Debugging, File I/O, Memory Management, Programming Principles, Maintainability, Software Testing, Program Development, C (Programming Language), Algorithms, Test Planning, Simulations, Test Case, System Programming, Systems Development Life Cycle, Computer Programming, Data Structures, C and C++, Software Engineering, Problem Solving, Software Design
★ 4.6 (7.4K) · Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: WordPress, Content Management Systems, Content Management, Web Content, Web Design and Development, Web Presence, Content Creation, Control Panels, Creativity
★ 4.5 (2.4K) · Intermediate · Guided Project · Less Than 2 Hours

Duke University
Skills you'll gain: Rust (Programming Language), Containerization, Data Pipelines, CI/CD, Docker (Software), Jenkins, Application Deployment, DevOps, LLM Application, Continuous Integration, Hugging Face, Unit Testing, Large Language Modeling, Test Case, Restful API, Serverless Computing, Command-Line Interface, Natural Language Processing, Computer Programming, Cloud Computing
★ 3.9 (293) · Beginner · Specialization · 3 - 6 Months

Dartmouth College
Skills you'll gain: Neurology, Anatomy, Sensory Systems Analysis, Mindfulness, Physiology, Psychology, Experimentation
★ 4.6 (10) · Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Integrity, Data Quality, Data Validation, Data Entry, Health Information Management, Quality Assurance, Medical Records, Patient Safety, Regulatory Compliance
Beginner · Course · 1 - 4 Weeks