banking-service/README.md

Banking Service REST API

Development assignment for Backend Developer at Finologee

What has been implemented

• All the main requirements
• Payment execution as a single transaction
• Swagger specification for the REST API
• Docker build

The application runs on Java 20 using Spring Boot 3.0.6. An H2 database is populated on startup. The initial data is described below.

What has not been implemented

• Pagination
• Registering fraud tentatives

How to run the application

The application runs on Java 20, so a JDK should be installed on the build system.

Manually

Using Maven, you can run the following command:

./mvnw install

This will put an executable JAR in ./target, which can be run using:

java -jar target/*.jar

Using Docker

Build the JAR file as before and then execute the following command to extract the layers from the JAR:

mkdir target/extracted && java -Djarmode=layertools -jar target/*.jar extract --destination target/extracted

Building the image:

docker build -t bankingservice .

Run it using the following command:

docker run -p 8080:8080 bankingservice

Populated data