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  1. "Hello, World!" program - Wikipedia

    program is usually a simple computer program that emits (or displays) to the screen (often the console) a message similar to "Hello, World!". A small piece of code in most general-purpose …

  2. Hello, world! - Wikiversity

    Jun 19, 2025 · As described in more detail in the related Wikipedia article, Hello, world! is a classic "first program" one creates when learning a new programming language. The objective …

  3. Programming Fundamentals/Hello World - Wikibooks

    Jun 12, 2025 · A “Hello, world!” program is a computer program that outputs or displays “Hello, world!” to a user. Being a very simple program in most programming languages, it is often …

  4. Hello World - Princeton University

    Jun 10, 2022 · Creating your own Java program. For the time being, all of our programs will be just like HelloWorld.java, except with a different sequence of statements in main (). The …

  5. What is a Hello World program? - IONOS

    Jan 10, 2023 · What is a Hello World program used for? The text “Hello, World!” was one of the first codes written by programmers. This cryptic phrase has actually achieved cult status since …

  6. Computer Programming/Hello world - Wikibooks

    May 30, 2025 · Hello, world! programs make the text "Hello, world!" appear on a computer screen. It is usually the first program encountered when learning a programming language. Otherwise, …

  7. Hello World! Program - W3Schools

    In this tutorial, we'll explore the origins and importance of this tradition in the context of programming languages and how it serves as a foundation for learning. What is the "Hello …

  8. Java Hello World - Your First Java Program

    In the program, HelloWorld is the name of the class, and the class definition is: class HelloWorld { ... .. ... } For now, just remember that every Java application has a class definition, and the …

  9. Hello world - Learn web development | MDN

    Mar 3, 2016 · As customary when learning a new language, the first program a programmer writes is called "Hello, world!". It's a very simple program that outputs the text string "Hello, world!" to …

  10. Where does 'Hello world' come from? - Stack Overflow

    While small test programs existed since the development of programmable computers, the tradition of using the phrase "Hello world!" as a test message was influenced by an example …