PERN Stack Course – Postgres, Express, React, and Node – In this tutorial you’re going building a simple to-do list with the parent stack. At the end of this video you’ll have a better understanding of how all these different types of technologies interact with each other and go on to building more complicated applications.

First thing you already need is to have nodeJS installed second you also need to have Postgres installed. Besides that you guys need to have a basic understanding of React web framework and RESTful API.

Also Read: AWS Certified Developer Associate 2020 – Full Course
Also Read: AWS Certified Developer Associate 2020 – Full Course

So let’s just quickly go over this diagram to get the big picture so you can see that this is going to be our front end so right here you can see the submit button along with the data that’s going to be able to get edit and delete it. Anytime I click the submit edit or delete button within my react application what I’m really am doing is sending an HTTP request to my restful api and depending on the HTTP request and the route that’s being hit it is going to tell my database or it’s going to instruct my database a Rudd type of cretin needs to get done.

PERN Stack Course

Our transfer protocol is going to be HTTP requests so we have access to post put delete get a lot more but these are the four main ones but essentially we’re going to be using these HTTP requests. And then our restful API is going to take them and then it’s going to instruct the keyword it is instruct our database of what type of CRUD operation needs to get done. Postgres or MongoDB or MySQL it only occurs within our database.