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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


  • 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
  • C

    Creo Incubator

    Venture Validation and Scaling

    Skills you'll gain: Performance Measurement, Business Development, Growth Strategies, Key Performance Indicators (KPIs), Entrepreneurship, Business Metrics, Performance Metric, New Business Development, Customer experience improvement, Customer Acquisition Management, Go To Market Strategy, Conversion Funnel Analysis, Customer Insights, Earned Media, Journey Mapping, Scalability, Product Management, Marketing Planning, Strategic Planning, Goal Setting

    Beginner · Course · 1 - 4 Weeks

    Category: New
    New
    Category: Preview
    Preview
  • 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, Maintainability, Computer Programming, Software Design, Development Environment, Program Development, Application Design, 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
  • S

    Scrimba

    AI Engineering

    Skills you'll gain: Model Context Protocol, Prompt Engineering, Retrieval-Augmented Generation, LangChain, OpenAI API, Prompt Patterns, Embeddings, Image Analysis, Responsible AI, AI Workflows, OpenAI, LLM Application, AI Integrations, Cloud Deployment, Cloud Applications, Multimodal Prompts, Memory Management, Hugging Face, Vector Databases, Software Engineering

    4.5 stars, 430 reviews, Intermediate, Specialization, 3 - 6 Months

    ★ 4.5 (430) · Intermediate · Specialization · 3 - 6 Months

    Status: Free trial
    Free trial
  • 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

    4.7 stars, 403 reviews, Intermediate, Course, 1 - 3 Months

    ★ 4.7 (403) · Intermediate · 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
  • 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, grep, Text Mining, Data Import/Export, Web Services, Data Analysis, Data Structures

    4.3 stars, 1.2K reviews, Intermediate, Course, 1 - 3 Months

    ★ 4.3 (1.2K) · Intermediate · Course · 1 - 3 Months

    Status: Free trial
    Free trial
  • 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 stars, 1.4K reviews, Mixed, Course, 1 - 3 Months

    ★ 3.9 (1.4K) · Mixed · Course · 1 - 3 Months

    Status: Free trial
    Free trial
  • P

    Packt

    High Performance with Java

    Skills you'll gain: Performance Tuning, Data Structures, Java Programming, Java, Performance Testing, Application Performance Management, Database Management, Database Architecture and Administration, Memory Management, Maintainability, Object Oriented Design, Databases, AI Integrations, Software Testing, Microservices, Algorithms, Application Frameworks, Scalability, SQL, Javascript

    Intermediate · Course · 3 - 6 Months

    Category: New
    New
  • 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

    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

    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

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

  • Java Foundations Bootcamp - Learn by Coding & Quizzes - 2026: Packt
  • Venture Validation and Scaling: Creo Incubator
  • Java Programming Fundamentals: IBM
  • AI Engineering: Scrimba
  • Introduction à la programmation orientée objet (en C++): École Polytechnique Fédérale de Lausanne
  • Programming in C++: A Hands-on Introduction: Codio
  • The R Programming Environment: Johns Hopkins University
  • Introduction To Swift Programming: University of Toronto
  • High Performance with Java: Packt
  • iOS Application Development: EDUCBA

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