Project - Backend API

The goal of this project is to create an http+json API for a calculator service.

Overview

This calculator is stateless, meaning that there is no data stored in a database or in memory.

Features

• Input Validation

• Error feedback

• Logging

Additional Tasks

• Add in rate limiter to prevent misuse of the API
• Add in token authentication to prevent anyone unauthorized from using the API
• Add in a database to keep track of all of the calculations that have taken place
• Add in support for floating point numbers as well.
• Create an associated http client that can work with the calculator API.
• Create a frontend that makes use of your API.
• Add in a middleware that adds a request ID to the http.Request object.