Spring Boot is a development framework built on top of the Spring Framework. It simplifies configuration by embedding servers like Tomcat and provides powerful auto-configuration based on project dependencies. This framework offers out-of-the-box features and plugins such as Spring Data and Spring S...
Lombok streamlines Java development by generating boilerplate code at compile time through annotations. To integrate it, add the following dependency: <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <scope>provided</scope> &...
MQTT is a lightweight, publish-subscribe network protocol designed for constrained devices and low-bandwidth, high-latency networks. It is a popular choice for Internet of Things (IoT) applications due to its low power consumption and reliability. Dependencies for Spring Boot MQTT Integration To beg...
Dependency Configuration To integrate Spring Cache with a Redis backend, include the following dependencies in your Maven configuration. Spring Boot automatically selects the cache implementation based on the available libraries on the classpath. <dependency> <groupId>org.springframework...
Core Components Apache Shiro requires three main configurations for JWT integration: Custom Realm: Handles authentication and authorization logic by validaitng JWT tokens and retrieving user roles Security Manager: Manages security operations and connects the realm to Shiro's filter system Filter Fa...
Project Structure Setup When creating a Spring Boot web project, ensure the main application class and all controller are located in the same package or subpackages that fall within the component scan scope. MainApplication └── controller/ └── UserController.java Simple Parameters Simple query param...
Scheduled task scheduling refers to executing specific tasks or operations at predetermined times or intervals. It is commonly used in software development for periodic operations such as data backups, email distribution, and data synchronization. Spring Boot offers simple and robust support to make...
In the digital transformation era, the hotel industry is actively adopting advanced information technology to optimize customer experience and operational efficiency. This study aims to develop a hotel booking management system based on Spring Boot backend framework and Vue.js frontend framework to...
Spring Boot integrates with GraphQL to provide flexible API development. Several methods exist for constructing a GraphQL schema and resolving data. Approach One: Utilizing graphql-java-tools Include the necessary dependencies. <dependency> <groupId>com.graphql-java-kickstart</groupId...
Hystrix is a latency and fault tolerance library from Netflix designed for distributed systems. In microservices architectures, inter-service communication is common, and failures or delays in one service can cascade and degrade overall system performance. Hystrix mitigates these risks by isolating...