Angular Pipes are one of the best way to format data, we will see how this is functioning internally and also We will see the following additional things, · What are Angular pipes, · What are pure and impure pipes, · Why we need two different types of pipes · How to implement the two types of pipes · What are the advantages over one another? Angular Pipes: Imagine a simple pipe where a liquid flows into one side and flows out other side, and imagine inside the pipe something is happening and the output is different, the same mechanism is being applied to Angular Pipes, the data is flown into Angular Pipes and it does some changes / decoration / fine tuning whatever we call to change the data and emits the data outside. A simple example of a pipe is uppercase pipe From Angular official tutorial page, we can see a simple example for a pipe to convert the data to upper case A pipe will have the following, · Inside the interpolation, that