1. Introduction In Java, threads are instances of the Thread class or objects implementing the Runnable interface. A Java program itself is a single thread called the "main" thread. 2. Creating Threads a. Extending the Thread Class b. Implementing the Runnable Interface 3. Thread Lifecycle Threads in Java go through different states, including NEW,…
Introduction In this tutorial, we will explore how to integrate Spring Boot with RabbitMQ, a widely used message broker, to build a scalable and loosely coupled microservices architecture. RabbitMQ enables asynchronous communication between different components of a system, allowing for better scalability, fault tolerance, and flexibility. Prerequisites Before starting the tutorial, make sure you…
Introduction Spring WebClient is a non-blocking, reactive web client introduced in Spring WebFlux. It is designed to perform HTTP requests and consume RESTful services efficiently. In this tutorial, we'll explore the basics of using WebClient in a Spring Boot application with practical examples. Prerequisites Before you begin, make sure you have the following: Java…
Introduction In Java, the Object class is the root class for all classes. Every class in Java is implicitly or explicitly a subclass of Object. It provides some common methods that can be used by all objects in Java. Common Methods in Object Class toString() Method: The toString() method returns a string representation of…
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…