What is API | Why we need API | Why do we need JSON and XML | MicroService 101

Hello Everyone, In this video, we will try to understand what is API and why do we need API Extensible Markup Language and JavaScript Object Notation. It is used to describe the data. It is a software and hardware-independent tool for storing and transporting data. XML is a standard from w3c. It contains information that is self-descriptive.