Design and Implementation of Java-Based University Work-Study Financial Aid Management System

System Architeecture Backend Technology Stack The system utilizes Spring Boot as the core backend framework, which follows the convention-over-configuration principle to minimize XML configuration overhead. Spring Boot automatical configures components based on project dependencies, allowing developers to focus on business logic implementation. ...

Posted on Thu, 05 Nov 2026 16:53:41 +0000 by pagegen

Exploiting JWT Vulnerabilities in WebGoat

Cookies Cookies are key-value pairs stored by the browser on the client side. When a server sends a Set-Cookie header in an HTTP response, the browser saves it locally and includes it in subsequent requests to the same domain. Browsers enforce limits on cookie size and quantity per domain to prevent abuse and excessive disk usage. Sessions Sess ...

Posted on Thu, 05 Nov 2026 16:53:00 +0000 by martor

Web Application Penetration Testing Methodology with Kali Linux

Introduction to Web Application Security TestingWeb applications have become integral to modern business operations, spanning from government portals to financial services and social platforms. This ubiquity makes them attractive targets for malicious actors seeking to exploit vulnerabilities for data theft or service disruption. Organizations ...

Posted on Thu, 05 Nov 2026 16:52:26 +0000 by aboali

Getting Started with InfluxDB: Setup and .NET Client Integration

InfluxDB is a purpose-built time series database optimized for high-throughput write operations and time-range queries. This guide covers the essential setup process on Windows and demonstrates how to integrate InfluxDB with .NET applications using the official client library. Prerequisites Windows 10 or later InfluxDB 1.8.x (binary distributi ...

Posted on Thu, 05 Nov 2026 16:51:50 +0000 by dstockto

Implementing Cross-Cutting Concerns with Spring AOP

Core Terminology Aspect: A modularized concern (e.g., audit logging) implemented via @Aspect-annotated classes or XML configuration. Join Point: A specific point in execution—most commonly a method invocation—where advice can be applied. Advice: Code executed at a join point. Spring supports @Before, @AfterReturning, @AfterThrowing, @After, an ...

Posted on Thu, 05 Nov 2026 16:50:48 +0000 by Verminox

Oracle Table High Water Mark (HWM) Release Methods

1. Overview of the High Water Mark (HWM): The HWM is a point in a data segment that indicates the boundary between used and unused data blocks. When querying table data, all data blocks below the HWM are scanned (including blocks that previously contained data but are now empty).Generally, the HWM only increases and does not decrease. To check ...

Posted on Thu, 05 Nov 2026 16:49:41 +0000 by sayma

Building 3D Data Center Micro-Modules with Three.js

Building on the previous article covering standard data center construction, this guide walks through implementing 3D micro-modules for data center visualization using Three.js. 1. Component Creation Assemble the data center from small components, working from the inside out. 1.1 Server Model Define server geometry and textures via JSON paramet ...

Posted on Thu, 05 Nov 2026 16:48:14 +0000 by cfemocha

Spring Framework Core Components Deep Dive

Understanding Spring's internal architecture begins with its foundational abstractions. This article explores the essential interfaces and classes that form the backbone of Spring’s IoC container, clarifying their responsibilities, relationships, and practical usage patterns — without relying on high-level abstractions like @SpringBootApplicati ...

Posted on Thu, 05 Nov 2026 16:46:11 +0000 by gj6kings

Using Feign Client for Declarative REST Calls in Spring Cloud

Feign is a Java-to-HTTP client binder that simplifies the process of making HTTP API calls. Inspired by Retrofix, JAXRS-2.0, and WebSocket technologies, Feign provides a declarative API interface style, making it easier to bind Java HTTP clients to your application logic. Source code: https://github.com/OpenFeign/feign This chapter builds upon ...

Posted on Thu, 05 Nov 2026 16:45:42 +0000 by phpSensei

Automatic Index Creation in Elasticsearch with Java

When you need an Elasticsearch index to appear the moment your application starts, the Java High Level REST Client can do the heavy lifting. Below is a concise walk-through that shows how to bootstrap an index, define its mapping, and make it searchable without ever touching Kibana. Overview Stage What happens 1 Open a TCP connection to ...

Posted on Thu, 05 Nov 2026 16:44:11 +0000 by Mantis_61