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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 Michigan

    Building Objects in C

    Skills you'll gain: Memory Management, C++ (Programming Language), C (Programming Language), Object Oriented Programming (OOP), Object Oriented Design, Data Structures, Programming Principles, Software Design, Python Programming, Java, Algorithms, Performance Tuning

    4.5 stars, 14 reviews, Intermediate, Course, 1 - 3 Months

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

    Status: Free trial
    Free trial
  • S

    Scrimba

    Build AI Apps with LangChain.js

    Skills you'll gain: Prompt Engineering, LangChain, LLM Application, Memory Management, AI Workflows, Scalability, Vector Databases, User Interface (UI), Embeddings, Database Application, Data Store, Retrieval-Augmented Generation, Databases, Large Language Modeling, Performance Tuning, Maintainability, Data Storage, Data Preprocessing

    4.7 stars, 54 reviews, Intermediate, Course, 1 - 4 Weeks

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

    Status: Free trial
    Free trial
  • X

    Xi'an Jiaotong University

    系统平台与计算环境

    Skills you'll gain: Operating Systems, Microsoft Office, Computer Networking, System Software, Computer Systems, Network Architecture, OS Process Management, Theoretical Computer Science, Computer Science, General Networking, Computer Architecture, Hardware Architecture, Network Protocols, Computer Literacy, Computational Logic, Computing Platforms, Programming Principles, Memory Management, Computer Hardware

    3.9 stars, 35 reviews, Mixed, Course, 1 - 3 Months

    ★ 3.9 (35) · Mixed · Course · 1 - 3 Months

    Category: Preview
    Preview
  • L

    LearnKartS

    Advanced Kubernetes

    Skills you'll gain: Kubernetes, Application Deployment, Cloud-Native Computing, Scalability, Release Management, Data Persistence, DevOps, Containerization, Devops Tools, Application Lifecycle Management, Configuration Management, Performance Tuning, Security Controls, Data Storage, Memory Management

    4.1 stars, 20 reviews, Intermediate, Course, 1 - 3 Months

    ★ 4.1 (20) · Intermediate · Course · 1 - 3 Months

    Status: Free trial
    Free trial
  • A

    Alex Genadinik

    App Development With AI. Plus, App Marketing And Monetization - 2026

    Skills you'll gain: Instagram, TikTok, Debugging, Keyword Research, Podcasting, Video Production, Vibe coding, Prototyping, Social Media Content, Social Media Management, Shared Media, Social Media Marketing, Search Engine Optimization, Copywriting, Mobile Development, Paid media, Business Planning, Mobile Development Tools, Earned Media, Other Mobile Programming Languages

    Beginner · Specialization · 3 - 6 Months

    Category: New
    New
    Status: Free trial
    Free trial
  • B

    Birla Institute of Technology & Science, Pilani

    MIPS Computer Architecture and Performance Optimization

    Skills you'll gain: Computer Architecture, Hardware Architecture, Computer Systems, Computer Engineering, System Programming, Memory Management, File Systems, Data Access, Cloud Platforms

    Intermediate · Course · 1 - 3 Months

    Category: Preview
    Preview
    Category: Build toward a degree
    Build toward a degree
  • I

    ISC2

    Network and Communications Security

    Skills you'll gain: OSI Models, Network Security, Security Controls, General Networking, Wireless Networks, Network Protocols, Firewall, Network Administration, TCP/IP, Telecommunications, Proxy Servers, Distributed Denial-Of-Service (DDoS) Attacks, Network Infrastructure, System Configuration, Network Architecture, Intrusion Detection and Prevention, Hardening, Remote Access Systems, Authentications

    4.6 stars, 42 reviews, Beginner, Course, 1 - 4 Weeks

    ★ 4.6 (42) · Beginner · Course · 1 - 4 Weeks

  • B

    Board Infinity

    Building and Deploying AI Agents with LLMs and LangChain

    Skills you'll gain: AI Orchestration, AI Workflows, CrewAI, LangGraph, Agentic Workflows, LLM Application, LangChain, Large Language Modeling, Agentic systems, Generative AI Agents, AI Integrations, Application Deployment, Artificial Intelligence and Machine Learning (AI/ML), Software Architecture, Systems Architecture, Context Management, API Design, Software Design, Data Validation, Memory Management

    4.1 stars, 7 reviews, Intermediate, Specialization, 1 - 3 Months

    ★ 4.1 (7) · Intermediate · Specialization · 1 - 3 Months

    Category: New
    New
    Status: Free trial
    Free trial
  • U

    University of Colorado System

    Security and Privacy in TOR Network

    Skills you'll gain: Network Security, Distributed Denial-Of-Service (DDoS) Attacks, Hardening, Cryptographic Protocols, Cybersecurity, Encryption, Security Controls, Proxy Servers, Information Privacy, Servers, Communication Systems, Web Servers, Network Routing, Network Analysis, Cloud Hosting, Cloud Deployment

    4.1 stars, 36 reviews, Intermediate, Course, 1 - 4 Weeks

    ★ 4.1 (36) · Intermediate · Course · 1 - 4 Weeks

    Status: Free trial
    Free trial
  • S

    Simplilearn

    Programming with C

    Skills you'll gain: Data Structures, C (Programming Language), C and C++, Programming Principles, Data Management, Memory Management, Algorithms, Computer Programming, File I/O, Program Development, File Management, Other Programming Languages, Development Environment, Computational Logic

    4.6 stars, 30 reviews, Beginner, Course, 1 - 4 Weeks

    ★ 4.6 (30) · Beginner · Course · 1 - 4 Weeks

    Category: Preview
    Preview
  • U

    University of Colorado Boulder

    Microcontrollers: Basic Architecture and Design

    Skills you'll gain: Microarchitecture, Hardware Design, Electronic Hardware, Electrical and Computer Engineering, Computer Architecture, Embedded Systems, Hardware Architecture, Electronic Systems, Electronics, Performance Tuning, Peripheral Devices, Memory Management, System Configuration, Value Engineering, Digital Design

    Intermediate · Course · 1 - 3 Months

  • A

    Arizona State University

    Human Cognitive Capacities & Limitations

    Skills you'll gain: Problem Solving, Critical Thinking and Problem Solving, Creativity, Creative Problem-Solving, Human Factors, Decision Making, Human Learning, Human Computer Interaction, Mental Concentration, Human Machine Interfaces, Learning Theory, Usability, Memory Management, Human Centered Design

    4.9 stars, 11 reviews, Intermediate, Course, 1 - 3 Months

    ★ 4.9 (11) · Intermediate · Course · 1 - 3 Months

    Status: Free trial
    Free trial

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

  • Building Objects in C: University of Michigan
  • Build AI Apps with LangChain.js: Scrimba
  • 系统平台与计算环境: Xi'an Jiaotong University
  • Advanced Kubernetes: LearnKartS
  • App Development With AI. Plus, App Marketing And Monetization - 2026: Alex Genadinik
  • MIPS Computer Architecture and Performance Optimization: Birla Institute of Technology & Science, Pilani
  • Network and Communications Security: ISC2
  • Building and Deploying AI Agents with LLMs and LangChain: Board Infinity
  • Security and Privacy in TOR Network: University of Colorado System
  • Programming with C: Simplilearn

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