Introduction Exception handling is a crucial aspect of any application development. In Spring Boot, effective exception handling can improve the overall robustness and reliability of your application. This tutorial will guide you through the process of implementing exception handling in a Spring Boot application. Prerequisites Make sure you have the following installed: Java JDK…
Introduction ActiveMQ is a popular open-source message broker that implements the Java Messaging Service (JMS) API. In this tutorial, we'll explore how to integrate ActiveMQ with a Spring Boot application to facilitate messaging between components. We'll cover the setup of ActiveMQ, integration with Spring Boot, and provide examples of producing and consuming messages using…
Introduction Swagger is a powerful tool for designing, building, and documenting APIs. In this tutorial, we'll explore how to integrate Swagger with a Spring Boot application. Swagger simplifies API development by providing a standardized way to describe and document RESTful APIs. Prerequisites Before we begin, make sure you have the following installed: Java JDK…
Introduction: Java.net is a versatile package in Java that provides classes and interfaces to support networking operations. It enables developers to create robust network applications, communicate over the internet, and handle various network protocols. In this tutorial, we will explore key components of the java.net package with practical examples to illustrate their usage. Example…
Introduction Monitoring and observability are crucial aspects of modern application development. Prometheus is a popular open-source monitoring and alerting toolkit designed for reliability and scalability. In this tutorial, we will explore how to integrate Prometheus with a Spring Boot application to monitor and collect metrics. Prerequisites Before starting, make sure you have the following…
Introduction: Apache Kafka is a distributed event streaming platform that enables the building of real-time data pipelines and streaming applications. In this tutorial, we'll guide you through the basics of Apache Kafka, including installation, key concepts, and practical examples. Prerequisites: Java Installed: Kafka is built with Java, so make sure you have Java installed…
Introduction: The java.util.prefs package in Java provides a simple and platform-independent way to store and retrieve user preferences. It allows developers to save configuration settings, user preferences, and other small pieces of data persistently. In this tutorial, we will explore the Java Preferences API and demonstrate its usage with practical examples. Prerequisites: Ensure you…
Introduction HashiCorp Vault is a powerful tool for managing secrets and protecting sensitive data. When combined with Spring Boot, developers can create secure and scalable applications that efficiently handle secret management. In this tutorial, we'll walk through the process of integrating Spring Boot with HashiCorp Vault, covering key concepts, setup, and practical examples. Prerequisites…
Introduction: Java Persistence API (JPA) is a powerful and standardized Java specification for managing relational data in applications. Developed as part of the Java EE (Enterprise Edition) platform and now included in Jakarta EE, JPA simplifies database interactions and provides a convenient and object-oriented approach to working with databases. In this tutorial, we'll explore…
Introduction: The java.lang package is a fundamental part of the Java Standard Edition API, providing core classes and utilities that are automatically imported into every Java program. In this tutorial, we will explore some key classes in java.lang and demonstrate their usage through practical examples. 1. Object Class: The Object class is the root…