backend full course nodejs expressjs postgresql prisma docker

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sure! below is a comprehensive tutorial on how to build a backend application using node.js, express.js, postgresql, prisma, and docker. this tutorial will guide you through setting up a restful api.

prerequisites

basic understanding of javascript and node.js
postgresql installed locally or accessible via a cloud provider
docker installed

step 1: set up the project

1. *create a project directory:*


2. *initialize a new node.js project:*


3. *install necessary packages:*


4. *install development dependencies:*


5. *set up `nodemon` in your `package.json`:*


step 2: set up docker

create a `dockerfile` in your project root:



create a `docker-compose.yml` file:



step 3: initialize prisma

1. *initialize prisma:*


2. *configure prisma:*
update the `database_url` in `.env` file:


3. *define your data model:*
open `prisma/schema.prisma` and define a simple model:


4. *run the migration:*


5. *generate the prisma client:*


step 4: build the express.js server

1. *create a basic express server:*
create the directory structure:


2. *write the server code:*
open `src/index.js` and implement a simple server:


step 5: run the application

1. *start the application with docker:*


2. *access the api:*
you can use postman or any api testing tool to test your api.

*get users:*


*post user:*


step 6: use prisma studio (optional)

to interact with your database, you can use prisma studio:



conclusion

you now have a fully functional backend application using node.js, express.js, postgresql, prisma, and docker. you can expand upon this by adding more features, improving error handling, and implementing authentication as needed. happy coding!

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Backend development
Node.js
Express.js
PostgreSQL
Prisma
Docker
RESTful APIs
Database management
JavaScript frameworks
Microservices architecture
Web application development
ORM
Containerization
Full stack development
Server-side programming