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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


  • D

    Duke University

    Pointers, Arrays, and Recursion

    Skills you'll gain: C (Programming Language), Data Structures, C and C++, Programming Principles, Program Development, Algorithms, Memory Management, Computer Programming, Data Access

    4.3 stars, 351 reviews, Beginner, Course, 1 - 3 Months

    ★ 4.3 (351) · Beginner · Course · 1 - 3 Months

    Status: Free trial
    Free trial
  • U

    University of Colorado System

    Hacking and Patching

    Skills you'll gain: Penetration Testing, Exploit development, Metasploit, Application Security, Security Testing, Cyber Security Assessment, Vulnerability Scanning, Brute-force attacks, Secure Coding, Exploitation techniques, Software Design Patterns, Vulnerability Assessments, Memory Management, Amazon Web Services, SQL, Amazon Elastic Compute Cloud, Operating Systems, Data Validation

    4 stars, 279 reviews, Intermediate, Course, 1 - 4 Weeks

    ★ 4 (279) · Intermediate · Course · 1 - 4 Weeks

    Status: Free trial
    Free trial
  • 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, Programming Principles, Code Reusability, Integrated Development Environments, Computational Logic, Development Environment

    4.7 stars, 1.5K reviews, Mixed, Course, 1 - 4 Weeks

    ★ 4.7 (1.5K) · Mixed · Course · 1 - 4 Weeks

    Status: Free trial
    Free trial
  • U

    University of California San Diego

    Comparing Genes, Proteins, and Genomes (Bioinformatics III)

    Skills you'll gain: Bioinformatics, Computational Thinking, Memory Management, Graph Theory, Python Programming

    4.6 stars, 142 reviews, Intermediate, Course, 1 - 3 Months

    ★ 4.6 (142) · Intermediate · Course · 1 - 3 Months

    Status: Free trial
    Free trial
  • E

    EDUCBA

    Embedded Systems using C

    Skills you'll gain: C (Programming Language), Embedded Systems, Embedded Software, Debugging, System Programming, Systems Architecture, Hardware Architecture, Microarchitecture, Computer Architecture, Data Structures, Computer Hardware, Peripheral Devices, Memory Management, Data Storage

    4.1 stars, 154 reviews, Beginner, Course, 1 - 4 Weeks

    ★ 4.1 (154) · Beginner · Course · 1 - 4 Weeks

    Status: Free trial
    Free trial
  • D

    Duke University

    Interacting with the System and Managing Memory

    Skills you'll gain: File I/O, Memory Management, Maintainability, C (Programming Language), Software Engineering, System Programming, Programming Principles, Software Development, Simulations, Command-Line Interface, Collaborative Software

    4.2 stars, 182 reviews, Beginner, Course, 1 - 4 Weeks

    ★ 4.2 (182) · Beginner · Course · 1 - 4 Weeks

    Status: Free trial
    Free trial
  • L

    L&T EduTech

    Microcontroller and Industrial Applications

    Skills you'll gain: Embedded Software, Peripheral Devices, Integrated Development Environments, Embedded Systems, Internet Of Things, Microarchitecture, Automation, Real Time Data, Hardware Architecture, Computer Architecture, Prototyping, Memory Management

    4.6 stars, 299 reviews, Beginner, Course, 1 - 3 Months

    ★ 4.6 (299) · Beginner · Course · 1 - 3 Months

    Status: Free trial
    Free trial
  • M

    Microsoft

    C++ Programming Fundamentals

    Skills you'll gain: Debugging, Program Development, Software Documentation, Pseudocode, C++ (Programming Language), Programming Principles, Computer Programming, Computer Programming Tools, Memory Management

    4.4 stars, 36 reviews, Beginner, Course, 1 - 3 Months

    ★ 4.4 (36) · Beginner · Course · 1 - 3 Months

    Status: Free trial
    Free trial
  • I

    IBM

    Agentic AI with LangGraph, CrewAI, AutoGen and BeeAI

    Skills you'll gain: AI Orchestration, AI Workflows, Agentic Workflows, Agentic systems, Generative AI Agents, LLM Application, AI Integrations, Tool Calling, Large Language Modeling, Software Design Patterns, Memory Management

    4.7 stars, 108 reviews, Intermediate, Course, 1 - 4 Weeks

    ★ 4.7 (108) · Intermediate · Course · 1 - 4 Weeks

    Status: Free trial
    Free trial
  • 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 stars, 319 reviews, Intermediate, Course, 1 - 3 Months

    ★ 4.7 (319) · Intermediate · Course · 1 - 3 Months

    Category: Preview
    Preview
  • M

    Microsoft

    Microsoft Introduction to C++ Programming

    Skills you'll gain: File I/O, Memory Management, Debugging, C++ (Programming Language), C and C++, Software Documentation, Development Testing, Code Reusability, Vibe coding, Programming Principles, API Design, Program Development, Pseudocode, Software Architecture, Software Design, Functional Design, Performance Tuning, Application Design, Technical Documentation, Generative AI

    4.4 stars, 52 reviews, Beginner, Professional Certificate, 3 - 6 Months

    ★ 4.4 (52) · Beginner · Professional Certificate · 3 - 6 Months

    Status: Trending right now
    Trending right now
    Status: Free trial
    Free trial
  • D

    Duke University

    Rust Fundamentals

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

    4 stars, 251 reviews, Beginner, Course, 1 - 4 Weeks

    ★ 4 (251) · Beginner · Course · 1 - 4 Weeks

    Status: Free trial
    Free trial

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

  • Pointers, Arrays, and Recursion: Duke University
  • Hacking and Patching: University of Colorado System
  • Programando con Java para aplicaciones Android: Universidad Nacional Autónoma de México
  • Comparing Genes, Proteins, and Genomes (Bioinformatics III): University of California San Diego
  • Embedded Systems using C: EDUCBA
  • Interacting with the System and Managing Memory: Duke University
  • Microcontroller and Industrial Applications: L&T EduTech
  • C++ Programming Fundamentals: Microsoft
  • Agentic AI with LangGraph, CrewAI, AutoGen and BeeAI: IBM
  • Introduction à la programmation orientée objet (en Java): École Polytechnique Fédérale de Lausanne

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