userapp is a Spring Boot application designed for user management. It provides RESTful APIs for creating user, and quering user information.

• Dependencies
• Prerequisites
• Installation
• Configuration
• Usage

• Java 8+
• Spring Boot 3.2.0
• Spring Web
• Spring WebFlux
• Spring Data JPA
• MySQL Connector
• Lombok
• Jackson Databind
• Mockito
• JSON Path
• Hamcrest

To run the application your system must have the following:

• Java 17
• MySQL Database

1. Clone/copy the project
2. Navigate to the project directory
3. Build project using Maven

1. Configure the project in the application.yml file

server:
  port: 8080

spring:
  datasource:
    url: jdbc:mysql://localhost:3306/userdb
    username: your_db_username
    password: your_db_password
    driver-class-name: com.mysql.cj.jdbc.Driver
  jpa:
    hibernate:
      ddl-auto: update
    show-sql: false

2. Run the application:

mvn spring-boot:run

Available REST API endpoints:

1. POST /api/users : Create N new user.

   Request payload

   {
       "size" : 5
   }
   

   here "size" value is in the range of 1 to 5

   Response payload contains a list of new users created

2. GET /api/users : Get a list of users based on the query parameters

   Should support 4 query params:

   1. ?sortType=<Name/Age>
   2. ?sortOrder=<EVEN/ODD>
   3. ?limit=5 limit value can be 1 - 5
   4. ?offset=0 offset value can be 0 - 5

   Response payload contains a list of users and page information