Attackers have begun backdooring internet-exposed Ivanti Sentry appliances, the nonprofit security watchdog Shadowserver confirmed on June 11, 2026 — less than 48 hours after patches and a public ...

The Matomo Java Tracker functions as the official Java implementation for the Matomo Tracking HTTP API. This versatile tracker empowers you to monitor visits, goals, and ecommerce transactions and ...

Building web services and documenting RESTful endpoints is no easy task, but testing RESTful APIs has always been a particularly sore point with Spring Boot and Java. Sure, you can test a GET ...

This crash course on how to build a RESTful API with Spring Boot teaches everything you need to know to immediately develop enterprise-grade microservices in Java. In just 90 minutes you'll learn how ...

Abstract: Web application technologies are growing rapidly with continuous innovation and improvements. This paper focuses on the popular Spring Boot [1] java-based framework for building web and ...

This system provides a comprehensive solution for managing worker attendance and restricted area access control through IoT devices. The API serves as the central coordination layer between ESP32 ...

The Jakarta Persistence API (JPA) is a specification that defines a standardized framework for data persistence. Persistence is the fundamental mechanism for saving and retrieving data over time. In ...

In real-world backend systems, performance is often tied directly to how we handle concurrent tasks — especially for APIs that involve external calls, time-consuming operations, or tasks that can run ...

Reflection was essential to the advanced Java toolkit for years. Now it's being superseded by newer, safer options. Here's how to use MethodHandle and VarHandle to gain programmatic access to methods ...