Student Management System

A Spring Boot application for managing student records with MongoDB integration.

Overview

This Student Management System provides RESTful APIs to perform CRUD operations on student data. The application uses Spring Boot with MongoDB as the database and follows a layered architecture with controllers, services, repositories, and models.

Tech Stack

• Java 21
• Spring Boot 4.0.1
• MongoDB (Database)
• Spring Data MongoDB
• Spring Web MVC
• Lombok (For reducing boilerplate code)
• Maven (Build tool)

Features

• Add single or multiple student records
• Retrieve all student data
• Fetch student by ID
• Search students by name and CGPA
• Find students by city
• Query students by country or arrears status
• Filter students by enrollment date range

Student Data Model

The application stores the following student information:

• ID: Unique identifier (auto-generated)
• Name: Student's full name
• CGPA: Cumulative Grade Point Average
• Has Arrears: Boolean indicating if student has pending arrears
• Course List: List of courses the student is enrolled in
• Address: Student's address details
• Enrollment Date: Date of student enrollment (format: dd-MM-yyyy)

API Endpoints

Student Management

Method	Endpoint	Description
POST	/student/addStudent	Add a single student
POST	/student/addStudentsData	Add multiple students
GET	/student/getAllStudentsData	Get all students
GET	/student/getStudentById/{id}	Get student by ID
GET	/student/getStudentByNameAndCgpa	Get students by name and CGPA
GET	/student/getStudentByCity/{city}	Get student by city
GET	/student/getStudentByCountryOrArrears	Get students by country or arrears
GET	/student/getStudentByEnrollmentDate	Get students by enrollment date

Prerequisites

• Java 21 or higher
• Maven 3.6 or higher
• MongoDB instance running on localhost:27017

Installation and Setup

1. Clone the repository

   git clone <repository-url>
   cd StudentManagement

2. Configure MongoDB

   • Ensure MongoDB is running on localhost:27017
   • Create a database named student (or modify the configuration in application.properties)

3. Build the application

   mvn clean install

4. Run the application

   mvn spring-boot:run

   The application will start on http://localhost:8080

Configuration

The application configuration is located in src/main/resources/application.properties:

spring.application.name=StudentManagement

# MongoDB properties
spring.data.mongodb.host=localhost
spring.data.mongodb.port=27017
spring.data.mongodb.database=student

Usage Examples

Add a Student

curl -X POST http://localhost:8080/student/addStudent \
  -H "Content-Type: application/json" \
  -d '{
    "name": "Ravi Ranjan",
    "cgpa": 8.0,
    "hasArrears": false,
    "courseList": ["Mathematics", "Physics", "Computer Science"],
    "address": {
      "street": "Salt Lake, Sector 2",
      "city": "Kolkata",
      "country": "IN"
    },
    "enrollmentDate": "15-01-2023"
  }'

Get All Students

curl http://localhost:8080/student/getAllStudentsData

Get Student by ID

curl http://localhost:8080/student/getStudentById/{student-id}

Search by Name and CGPA

curl "http://localhost:8080/student/getStudentByNameAndCgpa?name=John&cgpa=8.5"

Project Structure

src/main/java/com/example/StudentManagement/
├── StudentManagementApplication.java    # Main application class
├── controller/
│   └── StudentController.java          # REST API endpoints
├── modal/
│   ├── Student.java                    # Student entity
│   └── Address.java                    # Address entity
├── repository/
│   └── StudentRepository.java          # Data access layer
└── service/
    └── StudentService.java             # Business logic layer

Development

Running Tests

mvn test

Development Tools

The application includes Spring Boot DevTools for automatic restart during development.