Introduction : In Spring Boot, @ConditionalOnMissingBean is a powerful annotation used to conditionally create a bean only if another bean of the same type is not already present in the Spring context. This annotation provides flexibility in bean creation, allowing you to override default implementations or provide alternative implementations based on the absence of…
Introduction: The Strategy Pattern is a behavioral design pattern that allows defining a family of algorithms, encapsulating each one, and making them interchangeable. In this tutorial, we'll explore the Strategy Pattern using a duck behavior example in Java. Understanding the Strategy Pattern The Strategy Pattern consists of three main components: Strategy: This is an…
JSON (JavaScript Object Notation) has become a ubiquitous data interchange format, and Java provides several libraries for working with JSON. In this tutorial, we'll explore some popular Java JSON libraries, highlighting their features and providing practical examples. 1. Introduction to JSON: JSON is a lightweight data-interchange format that is easy for humans to read…
Java Stream API offers a concise and powerful way to process collections of objects in a functional style. Streams enable you to perform various aggregate operations such as filtering, mapping, sorting, and more. In this tutorial, we'll delve into some of the most commonly used functions in the Java Stream API, accompanied by examples.…
Introduction: In today's digital landscape, real-time communication has become a cornerstone of online experiences. WebSocket technology has emerged as a powerful tool for enabling such instantaneous, bidirectional communication between clients and servers. In this guide, we delve into the process of building a WebSocket Chat Application, exploring the intricacies of implementing this technology to…
Integrating Splunk with Spring Boot applications enables developers and operations teams to centralize logging, monitor application performance in real-time, and troubleshoot issues efficiently. Spring Boot, with its simplicity and robustness, provides an ideal framework for building and deploying Java applications, making it straightforward to integrate with Splunk. Prerequisites: Spring Boot Project: Create a Spring…
Introduction: In this tutorial, we will walk through the process of creating a simple Spring Boot application that utilizes Spring Cloud Task. Spring Cloud Task simplifies the development of short-lived microservices by providing support for common patterns such as batch processing, ETL (Extract, Transform, Load), and scheduled tasks. Prerequisites Before starting this tutorial, ensure…
Introduction: Elasticsearch is a powerful open-source search and analytics engine built on top of Apache Lucene. It provides a distributed, RESTful search and analytics service, making it ideal for various applications like full-text search, log analysis, and data visualization. This tutorial will guide you through integrating Java with Elasticsearch, covering basic operations and examples.…
This tutorial will guide you through the process of creating a SOAP client using Apache CXF and Spring Boot. We'll cover each step, from setting up the project to configuring the SOAP client with CXF's powerful features, such as interceptors and the CXF bus. By the end of this tutorial, you'll have a solid…
Introduction: Caching is a powerful technique used to improve the performance of applications by storing frequently accessed data in memory. Spring Boot provides easy-to-use caching abstractions that seamlessly integrate with popular caching providers such as Ehcache, Redis, Caffeine, and others. In this tutorial, we'll explore how to use caching in a Spring Boot application…