sharmar0790 / credit-card-processing

Credit Card Processing

Requirements

• Java 17
• Maven

Endpoints:

• For adding the credit card details
  • http://localhost:9090/api/creditCards/add
  • Input Request for this

  {
    "cardNumber": "123",
    "name": "Alex",
    "limit": 0
  }
  
  

  • Output Response
    • On Success

    {
    "status": "Created",
    "mesage": "Credit Cards Details are stored successfully.",
    "code": 201
    }
    

    • On Failure

    {
    "status": "Bad Request",
    "mesage": "The Credit Card number you're truing to add is mot valid. Please check it and try again..",
    "code": 400
    }
    

• For find all the credit card details
  • http://localhost:9090/api/creditCards/
  • Output Response

  [
    {
        "cardNumber": "1234567899",
        "name": "Lokesh",
        "limit": 0
    },
    {
        "cardNumber": "12345678997",
        "name": "Deja",
        "limit": 0
    },
    {
        "cardNumber": "123456789934",
        "name": "Caption",
        "limit": 0
    }
  ]
  

Headers:

• Content-Type: application/json

Validations

• All request and response will/must be in JSON
• Credit Card Number
  • Must not be null/empty.
  • Must be up to 19 Characters
  • Must follow Luhn 10 Algorithm
  • Must be a numeric string.

Run the code

• Execute mvn clean package from the root of the project
• Then from the same folder execute java -jar target/credit-card-processing-0.0.1-SNAPSHOT.jar

Note

• I am not a front end developer, thus I have developed this test from the back-end side.
• All the security related aspects like who can add or get the details can be implemented on the front-end side.