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Free Courses

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.

Popular Free Courses


  • U

    University of Toronto

    Introduction To Swift Programming

    Skills you'll gain: Swift Programming, iOS Development, Apple Xcode, Mobile Development, Objective-C (Programming Language), Object Oriented Programming (OOP), Memory Management, Application Development, Development Environment, Programming Principles, Integrated Development Environments, Image Analysis, Computer Programming, Functional Design

    3.9
    Rating, 3.9 out of 5 stars
    ·
    1.4K reviews

    Mixed · Course · 1 - 3 Months

  • J

    Johns Hopkins University

    The R Programming Environment

    Skills you'll gain: R (Software), Tidyverse (R Package), Web Scraping, Data Manipulation, Data Wrangling, R Programming, Data Transformation, Memory Management, Data Cleansing, Data Science, Statistical Programming, Data Integration, Data Processing, Text Mining, Data Import/Export, Web Services, Data Analysis, Data Structures, Application Programming Interface (API)

    4.3
    Rating, 4.3 out of 5 stars
    ·
    1.2K reviews

    Intermediate · Course · 1 - 3 Months

  • É

    École Polytechnique Fédérale de Lausanne

    Introduction à la programmation orientée objet (en C++)

    Skills you'll gain: Object Oriented Programming (OOP), C++ (Programming Language), C and C++, Object Oriented Design, Computer Programming, Programming Principles, Code Reusability, Memory Management

    4.8
    Rating, 4.8 out of 5 stars
    ·
    402 reviews

    Intermediate · Course · 1 - 3 Months

  • 2

    28DIGITAL

    Embedded Hardware and Operating Systems

    Skills you'll gain: Real-Time Operating Systems, Embedded Software, Embedded Systems, Internet Of Things, Operating Systems, System Programming, Application Development, Wireless Networks, Communication Systems, Hardware Architecture, OS Process Management, Network Protocols, Simulations, C (Programming Language), Computer Hardware, Network Performance Management, Memory Management

    4.1
    Rating, 4.1 out of 5 stars
    ·
    629 reviews

    Intermediate · Course · 1 - 4 Weeks

  • D

    Dartmouth College

    C Programming with Linux

    Skills you'll gain: Memory Management, Command-Line Interface, C (Programming Language), Linux Commands, Linux, Computer Programming Tools, Embedded Systems, File I/O, Embedded Software, Software Visualization, Programming Principles, Computer Engineering, C and C++, Linux Servers, Algorithms, Computer Programming, Software Documentation, Computer Science, Software Engineering, Debugging

    4.6
    Rating, 4.6 out of 5 stars
    ·
    443 reviews

    Beginner · Specialization · 3 - 6 Months

  • I

    IBM

    Introduction to Enterprise Computing

    Skills you'll gain: Mainframe Computing, Mainframe Technologies, z/OS, Virtualization, Virtualization and Virtual Machines, Virtual Machines, Hardware Architecture, Operating System Administration, Infrastructure Architecture, Computing Platforms, Enterprise Security, Computer Security, Computer Hardware, Cryptography, Transaction Processing, System Configuration, Authorization (Computing), Identity and Access Management, Memory Management

    4.7
    Rating, 4.7 out of 5 stars
    ·
    1.1K reviews

    Beginner · Course · 1 - 4 Weeks

  • D

    Duke University

    Rust Fundamentals

    Skills you'll gain: Rust (Programming Language), Unit Testing, Test Case, Memory Management, Software Testing, Data Structures, GitHub, Programming Principles, Package and Software Management, Development Environment, System Programming, Software Documentation

    4
    Rating, 4 out of 5 stars
    ·
    240 reviews

    Beginner · Course · 1 - 4 Weeks

  • U

    University of Toronto

    iOS App Development with Swift

    Skills you'll gain: Apple iOS, iOS Development, Swift Programming, Model View Controller, Apple Xcode, Mobile Development, User Interface (UI), Application Design, Application Development, Objective-C (Programming Language), UI Components, Animations, Human Computer Interaction, Interactive Design, Object Oriented Programming (OOP), Memory Management, Application Frameworks, Interaction Design, Mobile Development Tools, Persistence

    3.9
    Rating, 3.9 out of 5 stars
    ·
    1.6K reviews

    Intermediate · Specialization · 3 - 6 Months

  • G

    Google Cloud

    API Development on Google Cloud's Apigee API Platform

    Skills you'll gain: API Design, API Gateway, Cloud API, Application Programming Interface (API), Restful API, Google Cloud Platform, Continuous Deployment, CI/CD, Application Deployment, Middleware, Software Versioning, Web Services, Cloud Deployment, Continuous Integration, Proxy Servers

    4.6
    Rating, 4.6 out of 5 stars
    ·
    1.1K reviews

    Beginner · Course · 1 - 3 Months

  • V

    Vanderbilt University

    AI Agents and Agentic AI Architecture in Python

    Skills you'll gain: AI Orchestration, Agentic Workflows, OpenAI API, Generative AI Agents, LLM Application, Prompt Patterns, AI Workflows, Prompt Engineering, Agentic systems, AI Security, Business Logic, Application Programming Interface (API), File I/O, Transaction Processing, Persona Development, Memory Management

    4.7
    Rating, 4.7 out of 5 stars
    ·
    130 reviews

    Beginner · Course · 1 - 3 Months

  • I

    Infosec

    Cyber Incident Response

    Skills you'll gain: Incident Response, Computer Security Incident Management, Incident Management, Threat Management, Cybersecurity, Endpoint Detection and Response, Cyber Attacks, Cyber Threat Intelligence, Digital Forensics, Intrusion Detection and Prevention, Threat Detection, Network Security, Network Monitoring, Data Security, Business Continuity, Network Analysis, Exploitation techniques, Malware Protection, Memory Management, Analysis

    4.7
    Rating, 4.7 out of 5 stars
    ·
    275 reviews

    Beginner · Specialization · 3 - 6 Months

  • U

    University of Colorado Boulder

    Introduction to High-Performance and Parallel Computing

    Skills you'll gain: Bash (Scripting Language), Scalability, Distributed Computing, Shell Script, Computer Systems, Big Data, Linux Commands, Hardware Architecture, Operating Systems, File Systems, Computing Platforms, Linux, Performance Testing, Scripting, Performance Tuning, Memory Management, Programming Principles, Capacity Management, File Management

    Build toward a degree

    3.8
    Rating, 3.8 out of 5 stars
    ·
    167 reviews

    Beginner · Course · 1 - 4 Weeks

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In summary, here are 10 of our most popular free courses

  • Introduction To Swift Programming: University of Toronto
  • The R Programming Environment: Johns Hopkins University
  • Introduction à la programmation orientée objet (en C++): École Polytechnique Fédérale de Lausanne
  • Embedded Hardware and Operating Systems: 28DIGITAL
  • C Programming with Linux: Dartmouth College
  • Introduction to Enterprise Computing: IBM
  • Rust Fundamentals: Duke University
  • iOS App Development with Swift: University of Toronto
  • API Development on Google Cloud's Apigee API Platform: Google Cloud
  • AI Agents and Agentic AI Architecture in Python: Vanderbilt University

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