Student Management System

A backend-driven project built with Core Java, Spring Boot, JDBC, and MySQL.
This system manages student enrollment, course assignments, and performance tracking with clean REST APIs, proper validations, and scalable design.

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✨ Features

• Student Management → CRUD operations on students with pagination & filtering.
• Course Management → CRUD operations on courses with pagination & filtering.
• Enrollments → Many-to-many relationship between students and courses with grade tracking.
• RESTful APIs built with Spring Boot.
• Server-side validation using Jakarta Validation (@NotBlank, @Email, etc.).
• Global Exception Handling for consistent JSON error responses.
• Normalized Database Schema designed for scalability.

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🛠 Tech Stack

• Language: Java 17
• Framework: Spring Boot 3
• Database: MySQL
• Persistence: JDBC (JdbcTemplate)
• Build Tool: Maven

📂 Project Structure

student-management-system/
 ├─ sql/
 │   └─ schema.sql
 ├─ src/main/java/com/example/sms
 │   ├─ controller
 │   ├─ dao
 │   ├─ dto
 │   ├─ exception
 │   ├─ model
 │   ├─ service
 │   ├─ util
 │   └─ SmsApplication.java
 ├─ src/main/resources
 │   └─ application.properties
 ├─ pom.xml
 └─ Readme.Md