🖥️ Back End Development with Java + MySQL

✅ Complete Backend Curriculum Coverage

1) Core Concepts of Backend Development

• What is backend?

• Client-server architecture

• API, JSON, and HTTP basics

2) Java Essentials for Backend

• Java Introduction & Setup (JDK, IntelliJ/Eclipse)

• Variables, Data Types, and Operators

• Control Structures (if-else, loops, switch)

• Methods & Overloading

• OOP Concepts (Classes, Objects, Inheritance, Polymorphism, Abstraction, Encapsulation)

• Exception Handling

• File I/O in Java

3) MySQL (Relational Database)

• Introduction to MySQL

• Database & Table Creation

• CRUD Operations (Create, Read, Update, Delete)

• SQL Joins & Relationships

• Indexes & Query Optimization

• Java-MySQL Integration with JDBC

4) API Handling & Integration

• Building RESTful APIs with Java (Servlets / Spring Boot)

• JSON Processing (Jackson / Gson)

• Secure API Development

• Authentication using JWT / Session Management

• Connecting Frontend to Backend (Postman / React / Angular)

5) Deployment & Tools

• Environment Variables & Configuration Management

• Hosting Java Applications (Tomcat / Spring Boot Deployments)

• Git & GitHub for Version Control

• Postman for API Testing

Backend development with Java and MySQL enables developers to build robust, scalable, and enterprise-grade applications. Java provides strong type safety, excellent performance, and platform independence, while MySQL offers structured data storage with relational integrity. Together, they allow developers to design powerful APIs, process business logic, and perform secure CRUD operations. Using frameworks like Spring Boot or traditional Servlets/JSP, developers can rapidly create RESTful APIs, integrate with frontends, and ensure high security through authentication and authorization mechanisms. This combination is widely used in banking, enterprise solutions, and large-scale systems, ensuring stability, scalability, and long-term maintainability.