Coding is the process of transforming computer instructions into a form a machine can understand. It is a key part of computing, and underlies everything from the simplest applications to the most complex systems. In its most basic form, coding is used to create programs that tell computers what to do. This can be as simple as telling a computer to display a message on screen, or as complex as creating an operating system.
Coding is usually done in one of two ways: using a high-level programming language or assembly language. High-level languages are easier for humans to read and write, and are therefore more common. Assembly language is closer to the level of machine code, which is the native language of computers. As such, it can be more difficult for humans to use, but can result in faster and more efficient code.
No matter what method is used, all coding ultimately boils down to translating human instructions into a form that computers can understand. This process can be quite challenging, but also very rewarding when done correctly. Coding is an essential skill for anyone looking to work in computing, and with the right training it can be learned by anyone with the interest and motivation.