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  • Status: Free Trial
    Free Trial
    C

    Codio

    Java Object Basics: Functions, Recursion, and Objects

    Skills you'll gain: Object Oriented Programming (OOP), Object Oriented Design, Software Documentation, Java Programming, Java, Technical Documentation, Computer Programming, Programming Principles, Code Reusability, Computer Science

    4.1
    Rating, 4.1 out of 5 stars
    ·
    21 reviews

    Intermediate · Course · 1 - 4 Weeks

  • Status: Free Trial
    Free Trial
    C

    Codio

    Python Object Basics: Functions, Recursion, and Objects

    Skills you'll gain: Object Oriented Design, Object Oriented Programming (OOP), Programming Principles, Computer Programming, Python Programming, Computer Science

    4.5
    Rating, 4.5 out of 5 stars
    ·
    66 reviews

    Intermediate · Course · 1 - 4 Weeks

  • Status: Free Trial
    Free Trial
    C

    Codio

    Object-Oriented C++: Inheritance and Encapsulation

    Skills you'll gain: C and C++, Object Oriented Programming (OOP), C++ (Programming Language), Data Validation, Data Integrity, Computer Programming, Computer Science

    4.8
    Rating, 4.8 out of 5 stars
    ·
    230 reviews

    Intermediate · Course · 1 - 4 Weeks

  • P

    Politecnico di Milano

    Developing FPGA-accelerated cloud applications with SDAccel: Practice

    Skills you'll gain: Cloud Development, Amazon Elastic Compute Cloud, Cloud Applications, Cloud Infrastructure, Bioinformatics, Cloud Computing Architecture, Cloud Computing, Algorithms, Development Environment, Amazon Web Services, Cloud Platforms, Performance Tuning, Program Development, Computer Architecture, Hardware Architecture, Performance Testing, Computer Programming

    4.4
    Rating, 4.4 out of 5 stars
    ·
    26 reviews

    Intermediate · Course · 1 - 3 Months

  • Status: Free Trial
    Free Trial
    U

    University of Michigan

    C Programming for Everybody

    Skills you'll gain: Memory Management, C (Programming Language), C and C++, C++ (Programming Language), Object Oriented Programming (OOP), Object Oriented Design, Programming Principles, Data Structures, Secure Coding, Algorithms, Software Design, Application Security, Other Programming Languages, Python Programming, System Programming, Computer Architecture, Computer Programming, Java, Performance Tuning, Numerical Analysis

    4.5
    Rating, 4.5 out of 5 stars
    ·
    245 reviews

    Intermediate · Specialization · 3 - 6 Months

  • Status: Free Trial
    Free Trial
    U

    University of California, Santa Cruz

    Coding for Everyone: C and C++

    Skills you'll gain: C++ (Programming Language), C and C++, Object Oriented Programming (OOP), Object Oriented Design, Programming Principles, Software Design Patterns, Computer Programming, Algorithms, C (Programming Language), Software Design, Program Development, Graph Theory, Code Reusability, Computational Logic, Artificial Intelligence, Data Structures, Memory Management, File I/O, Simulations

    4.5
    Rating, 4.5 out of 5 stars
    ·
    9.6K reviews

    Beginner · Specialization · 3 - 6 Months

  • Status: Free Trial
    Free Trial
    L

    LearnQuest

    Core Java

    Skills you'll gain: Java Programming, Spring Framework, Java, File I/O, Object Oriented Programming (OOP), Object Oriented Design, Java Platform Enterprise Edition (J2EE), Programming Principles, Software Design, Computer Programming, Application Frameworks, Data Structures, Software Installation, Virtual Machines, Code Reusability, Web Development, Package and Software Management, Memory Management, Computational Logic, Development Environment

    4.6
    Rating, 4.6 out of 5 stars
    ·
    2.8K reviews

    Intermediate · Specialization · 3 - 6 Months

  • Status: Free Trial
    Free Trial
    P

    Peking University

    程序设计与算法

    Skills you'll gain: Data Structures, Object Oriented Programming (OOP), Algorithms, C++ (Programming Language), Memory Management, File I/O, Object Oriented Design, Computational Thinking, Code Reusability, C (Programming Language), Graph Theory, Computer Programming, Programming Principles, Theoretical Computer Science, Program Development, Computer Science, Data Storage, Application Development, Computer Architecture, Software Design

    4.8
    Rating, 4.8 out of 5 stars
    ·
    2.7K reviews

    Beginner · Specialization · 3 - 6 Months

  • Status: Free Trial
    Free Trial
    P

    Packt

    Become a C++ Pro: The Ultimate Developer Guide

    Skills you'll gain: File I/O, C++ (Programming Language), Object Oriented Design, Object Oriented Programming (OOP), C and C++, Debugging, Data Structures, C (Programming Language), Code Reusability, Development Environment, Program Development, Programming Principles, Computer Programming, Memory Management, Computer Programming Tools, Data Persistence, Integrated Development Environments, Algorithms, Data Management, Computational Logic

    4.7
    Rating, 4.7 out of 5 stars
    ·
    20 reviews

    Intermediate · Specialization · 1 - 3 Months

  • Status: Free Trial
    Free Trial
    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, Application Development, File Systems, Maintainability, Computer Programming, Data Store, Software Design, Development Environment, Program Development, Programming Principles, Computer Programming Tools, Data Structures, Integrated Development Environments

    4.7
    Rating, 4.7 out of 5 stars
    ·
    222 reviews

    Beginner · Specialization · 3 - 6 Months

  • Status: New
    New
    P

    Packt

    Master C# 14 & .NET 10 for 2026 App Development

    Skills you'll gain: Object Oriented Programming (OOP), Object Oriented Design, C# (Programming Language), Development Environment, .NET Framework, Computer Programming, Programming Principles, Microsoft Development Tools, Microsoft Visual Studio, Data Structures, Computer Science, Algorithms, Software Development Tools, Computer Programming Tools, Memory Management, Debugging, Software Installation, Data Storage

    Intermediate · Course · 1 - 3 Months

  • Status: New
    New
    Status: Free Trial
    Free Trial
    C

    CertNexus

    Certified Cyber Secure Coder (Exam CSC-210)

    Skills you'll gain: Application Security, Secure Coding, Security Testing, Open Web Application Security Project (OWASP), Vulnerability, Software Testing, Computer Security, Vulnerability Management, Data Security, Security Strategy, Unit Testing, Human Factors (Security), Application Design, Information Privacy, Computer Programming, Python Programming, Node.JS, Javascript, Design Strategies, JavaScript Frameworks

    Intermediate · Specialization · 1 - 3 Months

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

  • Java Object Basics: Functions, Recursion, and Objects: Codio
  • Python Object Basics: Functions, Recursion, and Objects: Codio
  • Object-Oriented C++: Inheritance and Encapsulation: Codio
  • Developing FPGA-accelerated cloud applications with SDAccel: Practice: Politecnico di Milano
  • C Programming for Everybody: University of Michigan
  • Coding for Everyone: C and C++: University of California, Santa Cruz
  • Core Java: LearnQuest
  • 程序设计与算法: Peking University
  • Become a C++ Pro: The Ultimate Developer Guide: Packt
  • Java Programming Fundamentals: IBM

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