It is an contact manager to manage our contacts. Created using spring boot on backend and react js on frontend.

This module consists of Some Important and Basic Concepts of JUNIT-5 (Unit Testing) which is very much supportive for testing our Code with multiple test scripts in Eclipse/Spring framework.

Api Rest para Electro Things con Spring Boot, Spring MVC, Spring Security, JWT, Spring Data MongoDB, SpringFox, Swagger UI, Maven, Lombok, Postman, Log4j, Git, MongoDBCompass, MongoDB y Otras Tecnologías

Aplicacion web (MVC app) creada para ofrecer los servicios de la empresa "canela trekking" destinada a mostrar los destinos de esta provincia mediante la accion del sendirismo o trekking

Book Store Project (using SpringToolSuite4), Java, Mysql, Html, Css. it Simple book store with simple animation linked with Sql database. you can contact me in: https://www.linkedin.com/in/amnay-mou-809a37237/

API's Rest desenvolvidas com a linguagem Java, IDE Spring Tools e Framework Spring Boot. Foi utilizado o MySQL para armazenamento de dados e o Postman para realização dos testes, ele permite enviar e receber dados via requisições HTTP.

An Application with user authentication(Login and Logout) which allows user to perform CRUD operations like add,delete,updateand view added bookmarks.

Java project using TreeMap to organize and group user-provided names and genders with sorted output.

Repository focused on the study and practice of Java unit testing using JUnit 5. Includes layered architecture with services and DAOs, mock implementations, assertions, and examples of filtering and failure testing.

Study about Java implementations and design patterns. Includes Singleton, Builder, Abstract Factory, Factory Method, Facade, Observer, Template Method, Adapter and Dependency Injection. Features JavaDocs, demos, organized packages, and practical examples using Spring for DI.

Full Java backend project featuring complete CRUD functionality using PostgreSQL and JDBC. Implements a generic DAO pattern, test-driven development (TDD) with JUnit 5, and secure environment-based configuration for database connections.

Hands-on study of Java classes with emphasis on attributes, methods, and accessors.

Este projeto é a interface front-end de um sistema de gerenciamento de usuários, construído com React 19 e TypeScript. Ele integra Formik e Yup para validação de formulários, Axios para comunicação com a API REST, e utiliza Styled Components para estilização modular. O backend utiliza Java 21.

This project focus on the management of contact with the details of owner, can be used in many organizations.

Java desktop application using JOptionPane to manage client and product data with full CRUD operations. Features interface-based DAO pattern, generics-based persistence layer, input validation, and in-memory storage (Map or Set). This is my first Java project, developed alongside a related CRUD application built with Swing in Apache NetBeans.

My first study and practice with Java and the Spring Tool Suite 4 IDE.

This is a java console based project for MGNREGA database and its various functions.

This Spring Boot based application serves as an example of how to use JWTs (JSON Web Tokens). The next request from the client will be authenticated by using the produced JWT token if it is made before the token expiration time. It first validates the incoming request and creates a JWT token using a suitable algorithm that is valid for a time pe…

Simple Java project demonstrating the use of wrapper classes and type casting.

API back-end do sistema de CRUD de usuários com Spring Boot e Java 21. Gerencia autenticação JWT, criptografia de senhas com BCrypt e operações CRUD no PostgreSQL. Inclui bootstrap inicial de admin, tratamento de erros estruturado e filtros de segurança via Spring Security.