Spring-boot Banking

Example project demonstrating the use of Java and Spring-boot to build a microservice to be used by an online bank

Running locally

./mvnw clean install -DskipTests=true

java -jar target/Banking-0.0.1.jar

Running on Docker

docker build -t "spring-boot:banking" .

docker run -p 8080:8080 spring-boot:banking

Testing

Import the Postman collection file into the application or copy the request body from there

How to test

1. Create account

   Use create account API to create an account by providing a bankName and ownerName

   

Make sure to write down the sortCode and the accountNumber to proceed with other APIs

2. Deposit Cash

   Use noted accountNumber as targetAccountNo and provide amount greater than zero to deposit cash into an account

   

3. Check Balance

   Use noted accountNumber and sortCode to check account balance

   

4. Withdraw Cash

   Use noted accountNumber and sortCode and amount grater than zero to withdraw cash from an account

   

5. Check Balance again to verify withdrawal

   

Extensions

1. Use of persisted database
2. Use of asynchronous programming backed by message queue for transactions
3. Others mentioned throughout the code