Java Database & Backend Basics

What you'll learn

• Understand SQL fundamentals and perform CRUD operations
• Connect Java applications to databases using JDBC
• Use PreparedStatement for secure and efficient queries
• Understand basic backend project structure
• Learn introductory REST concepts and API design
• Build simple database-driven Java applications

This course includes:

• 3 Backend-Based Projects
• 12 Hours Live Classes
• Online / Onsite (Physical)
• Practice Code Files
• Database Exercises
• Certificate of Completion

Course Content

SQL Fundamentals (CRUD)

• Introduction to Databases
• Tables, Rows, and Columns
• CRUD Operations:

• Create (INSERT) 
• Read (SELECT) 
• Update (UPDATE) 
• Delete (DELETE)
  • Basic Query Writing
  • Filtering Data (WHERE Clause) 

JDBC (Java Database Connectivity)

• What is JDBC?
• JDBC Architecture
• Connecting Java to Database
• Steps to Execute a Query
• Handling Exceptions in JDBC
• Closing Connections Properly

PreparedStatement

• What is PreparedStatement?
• Difference Between Statement and PreparedStatement
• Preventing SQL Injection
• Parameterized Queries
• Executing Queries Efficiently

Basic Project Structure

• Organizing Java Backend Projects
• Packages and Layered Structure (Basic MVC Idea)
• Separating Logic, Data, and UI
• Writing Clean and Maintainable Code

Introduction to REST Concepts

• What is REST?
• Client-Server Model
• HTTP Methods (GET, POST, PUT, DELETE)
• Request and Response Basics
• JSON Format (Intro)
• Real-World API Examples

Practice Projects for Real-World Skills

• Student Database Management System (CRUD)
• Login System with Database
• Product Management System using JDBC
• Simple REST-style Simulation (Console-based)

Requirements

• Completion of Java Advanced Module 1
• Understanding of file handling and OOP
• Laptop/PC with Java installed
• Basic understanding of databases (helpful but not required)

Description

This module introduces database integration and backend development basics using Java. Students will learn how to store, retrieve, and manage data using SQL and JDBC.

It also provides a foundation for backend development by introducing project structure and REST concepts used in modern applications.

Why Choose This Course?

• Real-World Backend Skills
• Database Integration with Java
• Secure Coding Practices
• Foundation for Web Development
• Hands-On Projects

Activities During Class

• Writing SQL queries
• Connecting Java programs to databases
• Executing CRUD operations
• Using PreparedStatement for secure queries
• Designing simple backend structures

Who Is This Course For?

• Students who completed Java Advanced Module 1
• Learners interested in backend development
• Students preparing for real-world projects

Course Highlights

• Database & Backend Basics
• Practical JDBC Implementation
• Real-World Projects
• Interactive Sessions
• Certificate of Completion