Getting Started with Spring Boot AOP

Introduction : Aspect-Oriented Programming (AOP) is a powerful technique to modularize cross-cutting concerns in your application. Spring Boot provides excellent support for AOP, allowing you to separate concerns like logging, security, transaction management, and more from the main business logic of your application. In this tutorial, we'll walk through the basics of setting up…

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Understanding Spring Boot Profiles

Introduction : In modern software development, the need to configure applications for different environments is crucial. Spring Boot, a popular framework for building Java applications, offers a powerful feature called "profiles" to address this requirement effectively. Profiles allow developers to define specific configurations for different environments such as development, testing, staging, and production. In…

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MapStruct Tutorial with Examples

MapStruct is a Java-based code generation library that simplifies the mapping between Java bean types. It generates mapping code at compile-time, reducing the need for boilerplate code and improving maintainability. In this tutorial, we'll explore the basics of MapStruct with examples. Installation To get started with MapStruct, you need to include the MapStruct dependencies…

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Mastering Java I/O: A Comprehensive Tutorial with Examples

Introduction: Java I/O (Input/Output) is a crucial aspect of programming, enabling the handling of data streams, files, and other external sources. The java.io package provides a versatile set of classes and interfaces for performing I/O operations. In this tutorial, we will explore the basics of Java I/O, covering common scenarios and providing examples to…

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Observer Pattern Tutorial with Example in Java

Introduction : The Observer Pattern is a behavioral design pattern where an object, known as the subject, maintains a list of dependents, known as observers, that are notified of any state changes. This pattern is widely used to implement distributed event handling systems. Let's walk through a simple example of the Observer Pattern in…

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Integrating Liquibase with Spring Boot for Database Migrations

introduction : This tutorial will guide you through setting up a Spring Boot application and integrating Liquibase for database version control. Prerequisites: Basic understanding of Java and Spring Boot. An Integrated Development Environment (IDE) like IntelliJ or Eclipse installed. A database (e.g., PostgreSQL, MySQL) installed and running. Maven or Gradle installed for dependency management.…

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Docker Compose Tutorial with Examples

Introduction : Docker Compose is a tool for defining and running multi-container Docker applications. It allows you to describe your application’s services, networks, and volumes in a docker-compose.yml file and then deploy and run the entire application stack with a single command. This tutorial will guide you through the basics of Docker Compose with…

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Spring Boot Data Redis Tutorial with Examples

Introduction: Redis is an open-source, in-memory data structure store that can be used as a cache, message broker, and more. Spring Boot provides excellent support for integrating with Redis through the Spring Data Redis project. In this tutorial, we'll go through the steps of setting up a Spring Boot application with Redis integration. Step…

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Building a RESTful API with Java and Jersey

Jersey is a popular open-source framework for building RESTful web services in Java. This tutorial will guide you through the process of creating a simple RESTful API using Java and Jersey. Step 1: Set Up Your Project Create a new Maven or Gradle project in your favorite IDE. Add the necessary dependencies for Jersey.…

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Integrating Spring Boot with Datadog: A Step-by-Step Tutorial

Integrating Spring Boot with Datadog allows you to monitor and trace your Spring Boot applications easily. Datadog provides comprehensive monitoring, alerting, and tracing capabilities, giving you insights into your application's performance and behavior. Below is a step-by-step tutorial on how to integrate Datadog with a Spring Boot application. Step 1: Sign up for Datadog…

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