Programming languages is used to give command and instructions to complete a job. By programming we teach the computer how to work on your command. It is a set of instructions for the computer. When we command the computer, it work according to the program.
In easy language, programming means to teach the computer to follow your command. So, programming language means the language in which we teach the computer how to work on your command. There are many programming language. Among them, c, c++ , Java, Pascal are popular programming language. The programmers use programming languages to make software and if you want to be a Software engineer then you must know programming language. For Hacking, you must know programming language. We are going to learn c programming language at first .