Spring Boot XML Request Payload-
Steps-
1. Add Dependency in pom.xml file- Jackson XML
2. Use Annotation at POJO Class- @XmlRootElement(name="Employee")
3. In Controller- Produces, Consumes- MediaType-XML

GitHub- https://github.com/fullstackjavadevelop…

Collection Framework- Collection it is a group of objects.

3 interfaces-
1. List- It allows duplication of data. It follows insertion order
A] ArrayList- DDL[Read]
B] LinkedList- DML[Insert/Update/Delete]

2. Set- It is a uniqueness
A] HashSet- It does not…

Spring Boot with Microservices | Service Communication using RestTemplate-
Microservices- 2 or more Spring Boot module they will communicate with each other
Services-
1. DepartmentService- 9191
2. EmployeeService- 9192
3. ServiceRegistry- 8761
4. APIGateway…

Spring Boot with JWT-
JWT- JSON Web Token- JSON Web Token (JWT) is an open standard (RFC 7519) that defines a compact and self-contained way for securely transmitting information between parties as a JSON object. This information can be verified and trusted…

How to Configure Lombok with Eclipse & Intellij IDEA-
🚀 Learn how to configure Project Lombok in Eclipse and IntelliJ IDEA with this easy step-by-step tutorial by Mr. Kiran Jadhav. Whether you're a beginner or an experienced Java developer, this video will…

Spring Boot with Microservices Using Feign Client
Microservices- 2 or more Spring Boot module they will communicate with each other

Services-
DepartmentService- 9191
EmployeeService- 9192
ServiceRegistry- 8761
APIGateway- 2025

Service Communication- Feign…

Spring Boot with External API Call using RestTemplate
Service Communication- RestTemplate
URL- https://jsonmock.hackerrank.com/api/countries
GitHub URL- https://github.com/fullstackjavadeveloperpune/springbootexternalapi.git

💻 Stay ahead in 2025 and beyond!…

Spring Boot External API Call using Feign Client
Service Communication- Feign Client
External API URL- https://jsonmock.hackerrank.com/api/countries
GitHub- https://github.com/fullstackjavadeveloperpune/externalapicallusingfeignclient
💻 Stay ahead in 2025…

QR Code Project
Tech Stack- Full Stack[JDK 17, Spring Boot 3+, React JS v19]
Back End- Java, JDK 17, Data JPA, Spring Boot, Spring Security, JWT Authentication
Front End- React JS
Database- MySQL

Project Price: INR ₹999 (includes complete project setup…

Views in Spring Boot
Views- Views in SQL are a type of virtual table that simplifies fetch data from one or more tables.

Benefits-
Simplify Complex Queries: Encapsulate complex joins and conditions into a single object.
Enhance Security: Restrict access…

GST Billing Project
Tech Stack- Full Stack[JDK 17, Spring Boot 3+, React JS v19]
Back End- Java, JDK 17, Data JPA, Spring Boot, Spring Security, JWT
Front End- React JS
Database- MySQL
API Testing- Postman API, Swagger UI

Project Price: INR ₹9999 (includes…

Retail ECommerce Project | Spring Boot with React JS
Tech Stack- Full Stack[JDK 17, Spring Boot 3+, React JS v19]
Back End- Java, JDK 17, Data JPA, Spring Boot
Front End- React JS
Database- MySQL
API Testing- Postman API, Swagger UI

To Purchase or Inquire…

Pagination in Spring Boot using JPA -
Pagination is a technique used to break down large datasets into smaller, manageable chunks (pages), improving performance and user experience.
In Spring Boot with Spring Data JPA, pagination is implemented using the…

@Transactional annotation-
@Transactional annotation in Spring Boot makes sure that all the database operations in a method are done together.
If everything works → changes are saved (commit).
If something fails → changes are undone (rollback).

It Helps…

ECommerce Full Stack Project- Spring Boot with Microservices Using React JS
Tech Stack-
Back End- Java, Data JPA, Spring Boot, Spring Security- JWT, Microservices
Front End- React JS
Database- MySQL, PostgreSQL, MongoDB
API Testing- Postman API, Swagger…

Full Stack Application | Spring Boot With React JS | Functionality- SignUp

Tech Stack-
✅ Backend – Java 17, Spring Boot, Spring Data JPA
✅ Frontend – React JS
✅ Database – MySQL
✅ API Communication – Axios
✅ Version Control – GitHub


React JS-
✅ Create…

Full Stack Application SignUp | SignIn | Java Spring Boot + React JS + MySQL

Tech Stack-
✅ Backend – Java 17, Spring Boot, Spring Data JPA
✅ Frontend – React JS
✅ Database – MySQL
✅ API Communication – Axios
✅ Version Control – GitHub

React JS-
✅ Create…

Full Stack Application | Add Product | Find All Products | Java Spring Boot + React JS + MySQL

Tech Stack-
✅ Backend – Java 17, Spring Boot, Spring Data JPA
✅ Frontend – React JS
✅ Database – MySQL
✅ API Communication – Axios
✅ Version Control – GitHub
…

Full Stack Application SignUp | SignIn | Java Spring Boot + React JS + MySQL

Tech Stack-
✅ Backend – Java 17, Spring Boot, Spring Data JPA
✅ Frontend – React JS
✅ Database – MySQL
✅ API Communication – Axios
✅ Version Control – GitHub

React JS-
✅ Create…

Find Pair with Given Sum using Stream API | Optimal O(n) Approach

Find all pairs in an array whose sum equals a target value
— using Java 8 Stream API and an optimal O(n) approach with HashSet.

We iterate over the array using Arrays.stream() and for each…