Hello-World

Hello World in Malbolge

Writing “Hello, World!” in Malbolge is unlike any other programming language. Because Malbolge was deliberately designed to be nearly impossible to program in, this program was not …

Hello World in MUMPS

February 20, 2026 mumps hello-world beginner getting-started

Every programming journey starts with Hello World. Let’s write our first MUMPS program using YottaDB, an open-source MUMPS implementation.

The Code

Create a file named hello.m:

hello ; Hello …

Hello World in BLISS

February 19, 2026 bliss hello-world beginner getting-started

Every programming journey starts with Hello World. BLISS is a systems programming language with no built-in I/O, so our Hello World requires two files: a BLISS module and a small C wrapper. …

Hello World in RPG

February 17, 2026 rpg hello-world beginner getting-started ibm-i as400

Every programming journey starts with Hello World. RPG (Report Program Generator) is unique among the languages on this site because it runs exclusively on IBM i (formerly AS/400) - there is no …

Hello World in MATLAB

February 16, 2026 matlab octave hello-world beginner getting-started numerical-computing

Every programming journey starts with Hello World. MATLAB makes this simple with its disp function.

The Code

Create a file named hello.m:

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disp('Hello, World!')

One line — just like …

Hello World in Odin

February 15, 2026 odin hello-world beginner getting-started systems-programming data-oriented

Every programming journey starts with Hello World. Let’s write our first Odin program.

The Code

Create a file named hello.odin:

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package main

import "core:fmt"

main :: …

Hello World in V

February 14, 2026 v vlang hello-world beginner getting-started

Every programming journey starts with Hello World. Let’s write our first V program.

The Code

Create a file named hello.v:

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fn main() {
	println('Hello, World!')
}

One line …

Hello World in Gleam

February 13, 2026 gleam hello-world beginner getting-started functional beam type-safe

Every programming journey starts with Hello World. Let’s write our first Gleam program.

The Code

Create a file named hello.gleam:

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import gleam/io

pub fn main() {
  io.println( …

Hello World in Vale

February 12, 2026 vale hello-world beginner getting-started systems-programming

Every programming journey starts with Hello World. Let’s write our first Vale program.

The Code

Create a file named hello.vale:

import stdlib.*;

exported func main() {
  println("Hello, …

Hello World in Roc

February 11, 2026 roc hello-world beginner getting-started functional

Every programming journey starts with Hello World. Let’s write our first Roc program.

The Code

Create a file named main.roc:

app [main!] { cli: platform …

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