Hello world!

If you have ever started learning programming, you have probably seen the phrase “Hello, World!”. It is one of the simplest and most recognizable traditions in the world of software development. But why do programmers use these two words so often?

The tradition became popular in the 1970s. One important source was the book The C Programming Language, written by Brian Kernighan and Dennis Ritchie, the creators of the C programming language. Their book included a simple program that displayed the message “hello, world” on the screen. This example helped introduce beginners to the basic structure of a C program.

The idea was simple: instead of starting with a complicated project, programmers could write a tiny program that produced a visible result. It was an easy way to check that the programming language, compiler, and development environment were working correctly.

Over time, “Hello, World!” became much more than a technical test. It turned into a kind of initiation for new programmers. Almost every programming language has its own version of the classic example, from Python and JavaScript to Java and C++.

Today, writing “Hello, World!” is a small but meaningful tradition. It represents the first step into programming: making a computer respond to something you have created yourself.