The increasing demand for personal financial management has led to the development of personal finance systems. These systems provide a convenient and effective way for individuals to manage income, expenses, investments, and savings. The rapid growth of financial technology (Fintech) supports these...
To enable WebSocket functionality in a Spring Boot project, include the following dependency in your pom.xml: <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-websocket</artifactId> </dependency> Configure WebSocket support...
A common isue in Spring Boot applications involves the failure to bind properties under a DataSource configuration, such as spring.datasource.primary, to a javax.sql.DataSource. This typically manifests as a ConfigurationPropertiesBindException with nested erors indicating problems like driver class...
Introduction The electronic gaming industry is experiencing rapid growth, encompassing various game types from single-player to online multiplayer, mobile games, and esports. As more people engage with games, game sales platforms have become the primary channel for developers and publishers to sell...
Core Concepts: Exchange: A message router that defines routing rules. Queue: A buffer that holds messages. Channel: A connection for reading and writing messages. Binding: A link between a Queue and an Exchange, spceifying which messages (based on routing rules) go to which queue. Select the appropr...
Spring Boot and Spring Cloud applications support both fixed and random port assignment. However, both methods present mangaement challenges. Fixed ports risk conflicts, especial in microservice architectures. Random ports, while avoiding conflicts, introduce unpredictability in service discovery an...
In a microservice application, a configuration property test.container-name is defined in application.properties as: test.container-name=Tomcat A Java class TestConfigProperty uses @ConfigurationProperties to inject this property: @ConfigurationProperties(prefix = "test") @Component public...
This implementation demonstrates handling hierarchical data, such as product categories and subcategroies, using a relasional database. The primary category (e.g., 'Rifle') acts as the parent, and the secondary category (e.g., 'AK-47') is the child, which also contains a description. Database Schema...
Overview This article demonstrates how too implement a unified port handling system for both HTTP and WebSocket protocols using Spring Boot and Netty. The solution allows a single server to process both HTTP requests and WebSocket connections on the same port (e.g., 8080). Endpoint Examples: HTTP: h...
Technical Architecture Backend: Spring Boot Framework Spring Boot is an open-source framework designed for rapid development of applications based on the Spring framework. It adheres to the principle of "convention over configuration," offering a set of default settings that allow develope...
