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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


  • É

    École Polytechnique Fédérale de Lausanne

    Introduction à la programmation orientée objet (en Java)

    Skills you'll gain: Object Oriented Programming (OOP), Java Programming, Java, Object Oriented Design, Computer Programming, Memory Management

    4.7
    Rating, 4.7 out of 5 stars
    ·
    319 reviews

    Intermediate · Course · 1 - 3 Months

  • B

    Board Infinity

    Java Multi-Threading Mastery: From Basics to Advanced

    Skills you'll gain: Java Programming, Java, OS Process Management, Memory Management, Data Sharing

    Intermediate · Course · 1 - 4 Weeks

  • V

    Vanderbilt University

    AI Agents in Java with Generative AI

    Skills you'll gain: Generative AI Agents, Java, Java Programming, Agentic systems, Agentic Workflows, AI Workflows, Generative AI, LLM Application, Tool Calling, OpenAI API, Application Development, Prompt Engineering, Large Language Modeling, Memory Management

    4.2
    Rating, 4.2 out of 5 stars
    ·
    25 reviews

    Beginner · Course · 1 - 3 Months

  • U

    Universidad Nacional Autónoma de México

    Introducción a Java

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

    4.1
    Rating, 4.1 out of 5 stars
    ·
    942 reviews

    Beginner · Course · 1 - 3 Months

  • U

    Universidad Nacional Autónoma de México

    Programando con Java para aplicaciones Android

    Skills you'll gain: Java, Object Oriented Programming (OOP), Java Programming, Object Oriented Design, Android Development, Android Studio, Mobile Development, Memory Management, Android (Operating System), Programming Principles, Integrated Development Environments, Development Environment

    4.7
    Rating, 4.7 out of 5 stars
    ·
    1.5K reviews

    Mixed · Course · 1 - 4 Weeks

  • C

    Codio

    Java: Linear Data Structures and Trees

    Skills you'll gain: Data Structures, Java Programming, Java, Theoretical Computer Science, Programming Principles, Algorithms

    Intermediate · Course · 1 - 4 Weeks

  • U

    University of California San Diego

    Learn to Teach Java: Writing Classes and Arrays

    Skills you'll gain: Object Oriented Design, Java Programming, Java, Object Oriented Programming (OOP), Programming Principles, Software Design, Education Software and Technology, Computer Programming, Program Development, Debugging, Data Structures, Algorithms

    4.8
    Rating, 4.8 out of 5 stars
    ·
    14 reviews

    Beginner · Course · 1 - 3 Months

  • C

    Coursera

    Choose Optimal Data Structures for ML

    Skills you'll gain: Data Structures, Feature Engineering, MLOps (Machine Learning Operations), Java Programming, Java, Performance Tuning, Data Processing, Applied Machine Learning, System Monitoring, Scalability, Performance Analysis, Memory Management, Benchmarking, Graph Theory, Program Implementation

    Advanced · Course · 1 - 4 Weeks

  • C

    Coursera

    Optimize Java Memory for ML Performance

    Skills you'll gain: MLOps (Machine Learning Operations), Model Deployment, Containerization, Model Optimization, Performance Tuning, Memory Management, Docker (Software), Java, Java Programming, Artificial Intelligence and Machine Learning (AI/ML), Analysis, Data Structures

    Advanced · Course · 1 - 4 Weeks

  • U

    University of California San Diego

    Learn to Teach Java: Sequences, Primitive Types and Using Objects

    Skills you'll gain: Debugging, Object Oriented Programming (OOP), Java Programming, Java, Teaching, Programming Principles, Program Development, Computer Programming, Digital pedagogy, Education Software and Technology

    4.9
    Rating, 4.9 out of 5 stars
    ·
    39 reviews

    Beginner · Course · 1 - 3 Months

  • P

    Packt

    Learn How to Code: The Complete Core Java Programming Course

    Skills you'll gain: Java Programming, Object Oriented Design, Programming Principles, File I/O, Data Import/Export, Debugging, File Management, Memory Management

    Beginner · Course · 3 - 6 Months

  • U

    University of California San Diego

    Learn to Teach Java: ArrayLists and 2D Arrays

    Skills you'll gain: Java Programming, Java, Computer Programming, Object Oriented Programming (OOP), Test Case, Digital pedagogy, Education Software and Technology, Debugging, Algorithms, Data Structures

    4.8
    Rating, 4.8 out of 5 stars
    ·
    6 reviews

    Beginner · Course · 1 - 3 Months

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1234

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

  • Introduction à la programmation orientée objet (en Java): École Polytechnique Fédérale de Lausanne
  • Java Multi-Threading Mastery: From Basics to Advanced: Board Infinity
  • AI Agents in Java with Generative AI: Vanderbilt University
  • Introducción a Java: Universidad Nacional Autónoma de México
  • Programando con Java para aplicaciones Android: Universidad Nacional Autónoma de México
  • Java: Linear Data Structures and Trees: Codio
  • Learn to Teach Java: Writing Classes and Arrays: University of California San Diego
  • Choose Optimal Data Structures for ML: Coursera
  • Optimize Java Memory for ML Performance: Coursera
  • Learn to Teach Java: Sequences, Primitive Types and Using Objects: University of California San Diego

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