Today a programming language is very essential thing in technology market, everything is going to transform in digital world. We handle these digital things with lot of hardware and using programming language. Currently there are lot of programming languages arrived in market like Python, Java, Perl and many more. So today we will talk about what is programming language & how its works? A programming language is the way to talk to a computer machine, generally we can not directly go to the computer and we can not say to the computer to do a specific task, Because a computer only understand the binary data . We need to program it or we can say we need to talk to the computer in computer language to give then computer will understand what we want with them. Generally we talk in different - different languages, so we can also communicate in different - different languages with a computer. Sometimes computer languages goes to complicated for a human being but sue to