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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

    Universidad Nacional Autónoma de México

    Introducción a Java

    Skills you'll gain: Java, Java Programming, Object Oriented Programming (OOP), Object Oriented Design, Computer Programming, Software Design, Programming Principles, Program Development, Software Documentation, Data Structures, Computational Logic, Memory Management

    4.1 stars, 942 reviews, Beginner, Course, 1 - 3 Months

    ★ 4.1 (942) · Beginner · Course · 1 - 3 Months

    Category: Preview
    Preview
  • C

    Codio

    Programming in C++: A Hands-on Introduction

    Skills you'll gain: File I/O, C and C++, Data Import/Export, C++ (Programming Language), Object Oriented Programming (OOP), Object Oriented Design, Data Validation, Programming Principles, Computer Programming, Data Integrity, Data Structures, Code Reusability, File Management, Data Store, Memory Management, Software Documentation, Computer Science, Maintainability, Computational Logic, Development Environment

    4.6 stars, 1.3K reviews, Beginner, Specialization, 3 - 6 Months

    ★ 4.6 (1.3K) · Beginner · Specialization · 3 - 6 Months

    Status: Free trial
    Free trial
  • C

    Codio

    Introduction to Operating Systems

    Skills you'll gain: File Systems, Operating Systems, OS Process Management, Memory Management, C (Programming Language), File Management, Virtualization, Computer Programming Tools, Data Integrity, Debugging, File I/O, Virtualization and Virtual Machines, System Programming, Systems Design, Data Maintenance, Data Storage Technologies, System Software, Performance Tuning, Distributed Computing, C and C++

    4.6 stars, 322 reviews, Beginner, Specialization, 3 - 6 Months

    ★ 4.6 (322) · Beginner · Specialization · 3 - 6 Months

    Status: Free trial
    Free trial
  • P

    Peking University

    程序设计与算法

    Skills you'll gain: Data Structures, Algorithms, C++ (Programming Language), Memory Management, C and C++, Graph Theory, Object Oriented Programming (OOP), File I/O, Object Oriented Design, Computational Thinking, C (Programming Language), Programming Principles, Theoretical Computer Science, Program Development, Computer Programming, Computer Science, Application Development, Systems Development, Data Storage, Computer Architecture

    4.8 stars, 2.7K reviews, Beginner, Specialization, 3 - 6 Months

    ★ 4.8 (2.7K) · Beginner · Specialization · 3 - 6 Months

    Status: Free trial
    Free trial
  • G

    Google Cloud

    API Design and Fundamentals of Google Cloud's Apigee API Platform

    Skills you'll gain: API Gateway, Restful API, API Design, Application Programming Interface (API), Cloud API, Google Cloud Platform, Application Lifecycle Management, Proxy Servers, Software Documentation, Application Development, Enterprise Architecture, Development Environment, Application Deployment, Authorization (Computing), Authentications, Debugging

    4.7 stars, 2.4K reviews, Beginner, Course, 1 - 3 Months

    ★ 4.7 (2.4K) · Beginner · Course · 1 - 3 Months

    Status: Free trial
    Free trial
  • I

    IBM

    Java Programming Fundamentals

    Skills you'll gain: Object Oriented Programming (OOP), File I/O, Data Persistence, Object Oriented Design, Java, Java Programming, File Management, Memory Management, Code Reusability, Application Development, File Systems, Maintainability, Computer Programming, Software Design, Development Environment, Program Development, Programming Principles, Computer Programming Tools, Data Structures, Integrated Development Environments

    4.6 stars, 254 reviews, Beginner, Specialization, 3 - 6 Months

    ★ 4.6 (254) · Beginner · Specialization · 3 - 6 Months

    Status: Free trial
    Free trial
  • U

    University of California, Santa Cruz

    C++ For C Programmers, Part B

    Skills you'll gain: C++ (Programming Language), Object Oriented Design, Software Design Patterns, Object Oriented Programming (OOP), Software Design, Programming Principles, C (Programming Language), Algorithms, Memory Management, Graph Theory, Artificial Intelligence, Data Structures, Simulations

    4.5 stars, 337 reviews, Intermediate, Course, 1 - 3 Months

    ★ 4.5 (337) · Intermediate · Course · 1 - 3 Months

    Status: Free trial
    Free trial
  • E

    EDUCBA

    iOS Application Development

    Skills you'll gain: Apple iOS, iOS Development, Model View Controller, Mobile Development, Swift Programming, Software Architecture, Maintainability, Application Design, Memory Management, Application Development, Web Applications, Web Components, Web Services, Real Time Data, Web Design and Development, Web Development, UI Components, Project Implementation, Data Validation, Design

    Beginner · Specialization · 1 - 3 Months

    Category: New
    New
    Status: Free trial
    Free trial
  • P

    Packt

    Build a Dynamic File Transfer App with WebRTC

    Skills you'll gain: Session Initiation Protocols, Node.JS, File Transfer Protocol (FTP), Debugging, Web Applications, Data Import/Export, File I/O, Frontend Performance, Scalability, Verification And Validation, Full-Stack Web Development, Data Validation, JSON, Real Time Data, Event-Driven Programming, Memory Management, Performance Tuning, Server Side, Application Programming Interface (API), User Interface (UI)

    Intermediate · Course · 1 - 3 Months

    Category: New
    New
  • L

    LearnKartS

    Container Monitoring and Engine Administration

    Skills you'll gain: Docker (Software), Linux Administration, Devops Tools, Containerization, DevOps, System Monitoring, Information Technology Operations, System Configuration, Performance Tuning, Configuration Management, Context Management, Network Troubleshooting, Debugging, Proxy Servers, Data Storage, Service Management, Software Installation, Command-Line Interface, Performance Measurement, Resource Management

    Advanced · Course · 1 - 4 Weeks

    Category: New
    New
    Status: Free trial
    Free trial
  • P

    Peking University

    计算机组成 Computer Organization

    Skills you'll gain: Microarchitecture, Computer Architecture, Computer Systems, Hardware Architecture, Computer Hardware, Computer Engineering, Peripheral Devices, Data Storage, Display Devices, Systems Architecture, Memory Management, Computational Logic, OS Process Management

    4.8 stars, 483 reviews, Mixed, Course, 1 - 3 Months

    ★ 4.8 (483) · Mixed · Course · 1 - 3 Months

    Category: Preview
    Preview
  • P

    Packt

    Java Foundations Bootcamp - Learn by Coding & Quizzes - 2026

    Skills you'll gain: Java Programming, Development Environment, Program Development, Computer Programming, Programming Principles, Data Structures, Java, Integrated Development Environments, Maintainability, Code Reusability, Memory Management, Computational Logic, Debugging, Software Installation, Command-Line Interface, Problem Solving

    Beginner · Course · 3 - 6 Months

    Category: New
    New

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1…969798…129

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

  • Introducción a Java: Universidad Nacional Autónoma de México
  • Programming in C++: A Hands-on Introduction: Codio
  • Introduction to Operating Systems: Codio
  • 程序设计与算法: Peking University
  • API Design and Fundamentals of Google Cloud's Apigee API Platform: Google Cloud
  • Java Programming Fundamentals: IBM
  • C++ For C Programmers, Part B: University of California, Santa Cruz
  • iOS Application Development: EDUCBA
  • Build a Dynamic File Transfer App with WebRTC: Packt
  • Container Monitoring and Engine Administration: LearnKartS

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