programming
The act of writing instructions that tell a computer what to do.
Programming is the act of writing instructions that tell a computer what to do. Just as a recipe tells you step-by-step how to bake cookies, a computer program tells a machine step-by-step how to complete a task, whether that's displaying a video game, calculating math problems, or running a website.
Programmers write these instructions using special languages like Python, Java, or Scratch. These programming languages use precise commands that computers can understand and follow exactly. A programmer might write code to make a character jump in a video game, sort a list of names alphabetically, or help a robot navigate around obstacles.
When you program a computer, you're planning out every step it needs to take, accounting for different situations it might encounter. If you've ever given someone very detailed directions (turn left at the red house, then right at the school, then stop at the third driveway), you were thinking like a programmer.
Programming requires logical thinking and careful attention to detail. Computers follow instructions literally, so if you make even a small mistake, the program might not work as intended. Good programmers learn to break big problems into smaller steps, test their work carefully, and fix errors (called bugs) when they appear. From the apps on your phone to the software that helps doctors diagnose diseases, nearly everything electronic around you exists because someone programmed it.