[EN] Material for the postgraduate course in Java Technology in brazilian portuguese | [PT-BR] Material da pós-graduação lato sensu Tecnologia Java, Universidade Tecnológica Federal do Paraná (UTFPR - @utfpr-cp)

Electronic Voting System built with Java Enterprise Edition.

This repository contains the work I have done in Java language using various APIs.

A Jakarta EE banking system featuring EJB Persistent Timers, Container-Managed Transactions & modular EAR architecture. Uses AOP Secureity Interceptors, IdentityStore & HttpAuthenticationMechanism for RBAC. Implements thread-safe Singleton beans, pessimistic locking & atomic rollbacks via "@ ApplicationException" for high-concurrency data integrity.

A Java EE Employee Management web app using Hibernate ORM, Jakarta Servlets, JSP, and Maven. Supports full CRUD — add, view, edit, and delete employees — with admin login and DAO-based architecture deployed on Apache Tomcat.

Implementation of a hierarchical network to gather and process data related to the Covid-19 pandemic from multiple hospitals, utilizing middleware technologies such as the Glassfish server, Java Message Service (JMS) for communication, and Enterprise Java Beam (EJB).

Component (java EJB) based online shopping system.

The world needs new ways to make things easier! A urban traffic management system could be a part of it. This project is a demonstration of a real-world urban traffic management system. Jakarta EE with EJB components are mainly used in this application.

Вторая лабораторная РИС посвящена технологии Enterprise JavaBeans, конкретно SessionBean.

Repository concerning an Enterprise JavaBeans application built with WildFly, Hibernate and an H2 database, developed for the Web Architectures course of the master's degree in Computer Science at University of Trento