Cred-System Interview Challenge

Using for this challenge:

• Postgres database
• gRPC
• REST

Standards

golang standards - project layout Uber style guide for golang

go have fun using Go ->

Case Studies

Using the App

• docker-compose up --build at the root of the app
• in a PostgreSQL client, manually execute the script (copy, paste & run) ./migration/CREATE _TRANSACTION.sql
• in a http client, execute the routes: -- HEALTH curl --request GET
  --url http://localhost:3150/health -- POST curl --request POST
  --url http://localhost:3150/transactions
  --header 'Content-Type: application/json'
  --data '{ "client_id": "{uuid}", "value": {float} }' -- GET curl --request GET
  --url http://localhost:3150/transactions/{uuid}
  --header 'Content-Type: application/json' -- DELETE curl --request DELETE
  --url http://localhost:3150/transactions/{uuid}
  --header 'Content-Type: application/json' -- UPDATE curl --request PUT
  --url http://localhost:3150/transactions/{uuid}
  --header 'Content-Type: application/json'
  --data '{ "value": {float} }'