# 𝗧𝗵𝗲 𝗲𝗮𝘀𝗶𝗲𝘀𝘁 𝘄𝗮𝘆 𝘁𝗼 𝘂𝗻𝗱𝗲𝗿𝘀𝘁𝗮𝗻𝗱 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱, 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 & 𝗔𝗣𝗜 𝗥𝗼𝗹𝗲 🎯⚡

✳ Imagine a restaurant 🏢 as a software application 💻

📌 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱:

The front end is what the customers see and interact with, such as the menu, ordering system, and table layout.

📌 𝗕𝗮𝗰𝗸𝗲𝗻𝗱  
  
The back end is the kitchen and all the processes that happen behind the scenes, such as food preparation, cooking, and dishwashing.  
  
📌 𝗔𝗣𝗜  
  
✅ In order for the front end and back end to communicate with each other, they need an API, or application programming interface.  
  
✅ This is like the waiter in a restaurant that takes orders from the front end and communicates them to the kitchen (back end).  
  
✅ Similarly, when the kitchen is done preparing dishes, it communicates back to the front end that the food is ready to be served.  
  
✅ In a software application, the API is the intermediary layer that allows the front end and back end to communicate and work together seamlessly, just like the waiter in a restaurant.

![](https://cdn.hashnode.com/res/hashnode/image/upload/v1684582312096/8bddb821-259d-466e-81b2-12abdae21e9e.jpeg align="center")