Dip Developer | Java Backend Development

Are you looking to build a real-world project using Spring Boot and MySQL? In this tutorial, we'll walk you through creating a complete Banking Service REST API that supports full CRUD operations, money transfers, deposits, and withdrawals. Whether you're preparing for interviews or enhancing your portfolio, this hands-on project will give you practical experience with Spring Boot 3, Spring Data JPA, and RESTful API design. In this post, you'll learn how to build a Banking Service REST API using: ✅ Spring Boot 3.x ✅ Java 17 ✅ MySQL ✅ Postman for API testing ✅ IntelliJ IDEA ✅ GitHub Repo : https://github.com/TheDipDeveloper/Banking-Service-Application-REST-Api By the end, you'll have a complete backend application that supports: Creating bank accounts Fetching account data Deposits and withdrawals Transferring funds between accounts Deleting accounts 🛠️ Tech Stack Java 17 Spring Boot 3.x Spring Data JPA MySQL Lombok ...

In this guide, we'll walk you through how to send dynamic and responsive HTML emails using Spring Boot and the Thymeleaf template engine . By the end, you’ll have a fully functional system that sends personalized emails right from your Java backend. 📁 GitHub Reference You can explore a complete working example on GitHub here: 👉  Html-Email-Spring-Boot by TheDipDeveloper 🚀 Project Setup: What You’ll Need Start by creating a Spring Boot project with these dependencies: Spring Web Spring Boot Starter Mail Thymeleaf Lombok Add These to pom.xml : < dependencies > < dependency > < groupId >org.springframework.boot</ groupId > < artifactId >spring-boot-starter-mail</ artifactId > </ dependency > < dependency > < groupId >org.springframework.boot</ groupId > < artifactId >spring-boot-starter-thymeleaf</ artifactId > </ dependency > < depe...

Sending emails is a common requirement in modern web applications — for things like user registration, password resets, or notifications. In this tutorial, we’ll walk through how to send emails in a Spring Boot application using SMTP , specifically with Gmail’s SMTP server , and demonstrate how to send both plain emails and emails with attachments . 📺 Video Demo If you prefer watching over reading, here’s a full demo of this tutorial in action: 📁 GitHub Repo  Want the complete working code? Clone the GitHub link provided below which contains all the source code. Source Code GitHub Link: https://github.com/TheDipDeveloper/Spring-Boot-Sending-Email 🧰 Prerequisites Java 17 or above Maven Spring Boot 3.x A Gmail account  🚀 Step 1: Add Spring Boot Mail Dependency First, add all the required dependency on pom.xml file < dependencies > < dependency > < groupId >org.springframework.boot</ groupId > < artifactId >spring...