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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


  • B

    Birla Institute of Technology & Science, Pilani

    Operating Systems

    Skills you'll gain: Operating Systems, Operating System Administration, Memory Management, OS Process Management, System Software, System Programming, Command-Line Interface, Linux Administration, File Systems, System Monitoring, Performance Tuning, Package and Software Management, Systems Architecture, File Management, Algorithms, Cloud Platforms, User Accounts, Security Controls, Data Sharing

    4.9 stars, 16 reviews, Intermediate, Course, 1 - 3 Months

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

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

    Coursera

    Web Application Security Testing with OWASP ZAP

    Skills you'll gain: Open Web Application Security Project (OWASP), Vulnerability Scanning, Proxy Servers, Security Testing, Penetration Testing, Vulnerability Assessments, Brute-force attacks, Test Tools, Web Scraping

    4.3 stars, 290 reviews, Intermediate, Guided Project, Less Than 2 Hours

    ★ 4.3 (290) · Intermediate · Guided Project · Less Than 2 Hours

  • P

    Packt

    IT Fundamentals and Hardware Essentials

    Skills you'll gain: Hardware Troubleshooting, Computer Hardware, Hardware Architecture, Microarchitecture, Computer Architecture, Desktop Support, Data Storage Technologies, System Configuration, Computer Systems, Data Storage, Information Technology, Memory Management

    4.5 stars, 75 reviews, Beginner, Course, 1 - 3 Months

    ★ 4.5 (75) · Beginner · Course · 1 - 3 Months

    Status: Free trial
    Free trial
  • N

    Nanjing University

    计算机系统基础(一) :程序的表示、转换与链接

    Skills you'll gain: Debugging, Computer Systems, Computer Architecture, Microarchitecture, System Programming, System Software, Computational Logic, Programming Principles, Hardware Architecture, Data Storage, Operating Systems, Secure Coding, Data Structures, Application Security, Memory Management, Exploit development

    4.7 stars, 59 reviews, Mixed, Course, 1 - 3 Months

    ★ 4.7 (59) · Mixed · Course · 1 - 3 Months

    Category: Preview
    Preview
  • L

    LearnKartS

    Core Java - Foundations

    Skills you'll gain: Java Programming, Object Oriented Programming (OOP), Object Oriented Design, Java, Code Reusability, Maintainability, Programming Principles, Computer Programming, Application Development, Android Development, Memory Management

    4.4 stars, 35 reviews, Beginner, Course, 1 - 4 Weeks

    ★ 4.4 (35) · Beginner · Course · 1 - 4 Weeks

    Status: Free trial
    Free trial
  • B

    Birla Institute of Technology & Science, Pilani

    Introduction to Programming

    Skills you'll gain: C (Programming Language), Programming Principles, Computer Programming, Memory Management, Computational Thinking, Computer Systems, Data Structures, Algorithms, File I/O, Operating Systems, Computer Hardware

    4.5 stars, 56 reviews, Beginner, Course, 1 - 3 Months

    ★ 4.5 (56) · Beginner · Course · 1 - 3 Months

    Category: Build toward a degree
    Build toward a degree
  • U

    University of Michigan

    Data Structures in C

    Skills you'll gain: Memory Management, C (Programming Language), C and C++, Data Structures, Secure Coding, Application Security, System Programming, Programming Principles

    4.5 stars, 75 reviews, Intermediate, Course, 1 - 4 Weeks

    ★ 4.5 (75) · Intermediate · Course · 1 - 4 Weeks

    Status: Free trial
    Free trial
  • 2

    28DIGITAL

    I/O-efficient algorithms

    Skills you'll gain: File I/O, Data Structures, Theoretical Computer Science, Algorithms, Memory Management, Graph Theory, Data Access, Performance Tuning

    4.6 stars, 60 reviews, Advanced, Course, 1 - 3 Months

    ★ 4.6 (60) · Advanced · Course · 1 - 3 Months

  • P

    Packt

    LangChain MasterClass: Build 15 LLM Apps with Python

    Skills you'll gain: Prompt Engineering, LLM Application, OpenAI API, OpenAI, Hugging Face, Large Language Modeling, Agentic systems, Embeddings, AI Workflows, Data Processing, Vector Databases, Retrieval-Augmented Generation, Generative AI Agents, Application Development, Memory Management

    3.2 stars, 21 reviews, Intermediate, Course, 3 - 6 Months

    ★ 3.2 (21) · Intermediate · Course · 3 - 6 Months

    Status: Free trial
    Free trial
  • B

    Birla Institute of Technology & Science, Pilani

    Introduction to Computing Systems

    Skills you'll gain: Computer Architecture, Hardware Architecture, Microarchitecture, Computer Systems, Computational Logic, Hardware Design, Computer Hardware, Programming Principles, System Programming, Systems Architecture, Program Development, Data Storage, Memory Management

    4.5 stars, 13 reviews, Beginner, Course, 1 - 3 Months

    ★ 4.5 (13) · Beginner · Course · 1 - 3 Months

    Category: Build toward a degree
    Build toward a degree
  • C

    Coursera

    Embedded Firmware Engineering

    Skills you'll gain: Embedded Software, Real-Time Operating Systems, Embedded Systems, Software Architecture, Code Reusability, Pseudocode, Microarchitecture, Memory Management, Systems Architecture, Hardware Architecture, Computer Hardware, Electronic Hardware, System Programming, Computer Architecture, Software Design, Cross Platform Development, Software Design Patterns, Systems Design, Internet Of Things, Hardware Troubleshooting

    2.8 stars, 11 reviews, Intermediate, Specialization, 1 - 3 Months

    ★ 2.8 (11) · Intermediate · Specialization · 1 - 3 Months

    Category: New
    New
    Status: Free trial
    Free trial
  • M

    Microsoft

    Intermediate C++ Programming Techniques

    Skills you'll gain: File I/O, Memory Management, C and C++, C++ (Programming Language), Code Reusability, Vibe coding, API Design, Software Architecture, Software Design, Functional Design, Maintainability, Data Import/Export, Data Structures, AI literacy, AI Integrations, Data Validation, Performance Tuning, Secure Coding, Build Tools, Package and Software Management

    Beginner · Course · 1 - 3 Months

    Status: Free trial
    Free trial

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

  • Operating Systems: Birla Institute of Technology & Science, Pilani
  • Web Application Security Testing with OWASP ZAP: Coursera
  • IT Fundamentals and Hardware Essentials: Packt
  • 计算机系统基础(一) :程序的表示、转换与链接: Nanjing University
  • Core Java - Foundations: LearnKartS
  • Introduction to Programming: Birla Institute of Technology & Science, Pilani
  • Data Structures in C: University of Michigan
  • I/O-efficient algorithms: 28DIGITAL
  • LangChain MasterClass: Build 15 LLM Apps with Python: Packt
  • Introduction to Computing Systems: Birla Institute of Technology & Science, Pilani

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