Building a Centralized Configuration Server with Spring Cloud Config and Git
Problem with Distributed Configuraton Management
In microservice architectures, each service typically maintains its own configuration file. A system composed of dozens or hundreds of services results in scattered configuration files across multiple projects, making maintenance and updates extremely cumbersome.
Just as service registry and disc ...
Posted on Sat, 16 May 2026 16:58:01 +0000 by Navarr
Synchronous REST Communication Between Two Java Backend Services
Implementation WorkflowPhaseAction1Initialize workspace environments2Define provider API endpoints3Configure consumer HTTP client4Validate cross-service connectivityPhase 1: Initialize Workspace EnvironmentsEstablish independent Spring Boot projects for both the providing and consuming services, ensuring that all Maven or Gradle dependencies, i ...
Posted on Fri, 15 May 2026 20:03:15 +0000 by phpMitch
Orchestrating Microservices Interactions with Docker
Docker and Distributed Systems Architecture
Adopting a microservices architecture introduces scalabilitty benefits but also operational complexity. Unlike monolithic applications, distributed systems consist of numerous independent components that require individual management and deployment. As the number of services grows, deployment frequenc ...
Posted on Thu, 14 May 2026 12:15:11 +0000 by wiseoleweazel
Implementing Custom Filters and Error Handling with Spring Cloud Zuul
Understanding Zuul Filter MechanismsThe core functionality of the Zuul API Gateway is driven by its filter system, which intercepts HTTP requests and responses to handle cross-cutting concerns. Filters are constructed to manipulate the RequestContext, which holds the state for the current request, including request and response objects, routing ...
Posted on Wed, 13 May 2026 05:30:47 +0000 by Rupuz
Building Eureka Service Registry and High Availability Clusters with Spring Boot and Spring Cloud
Setting Up Eureka Service Registry
Creating Eureka Server
For multiple Spring Boot projects, use a Maven multi-module structure. Create a main Maven project with Spring Boot and Spring Cloud dependencies in the parent POM:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0& ...
Posted on Wed, 13 May 2026 05:20:21 +0000 by vmarellano
Building a Movie Ticketing System with Spring Cloud Microservices
System Architecture Overview
This movie ticketing system employs a microservices architecture with the following components:
Core Services:
Movie Service: Handles movie data operations including creation, retrieval, and search
User Service: Manages ticket purchasing and movie queries
Eureka Server: Service registry for service discovery
Config ...
Posted on Wed, 13 May 2026 02:16:11 +0000 by kaimason1
Eureka Service Discovery: A Comprehensive Guide
1. Introduction to Eureka
Eureka is a service discovery solution open-sourced by Netflix, forming part of the Netflix OSS suite. It is commonly used in microservice architectures, with its core function being service registration and discovery.
When a microservice starts up, it registers its network address (e.g., IP and port) with a Eureka ser ...
Posted on Mon, 11 May 2026 05:48:49 +0000 by maxxd
Dubbo Framework Core Concepts and Advanced Features
Measuring Website Performance Metrics
Response Time: Total duration from request initiation to response reception.
Concurrency: Number of simultaneous requests a system can handle.
Concurrent Connections: Total TCP connections established between clients and server per second.
Queries Per Second (QPS): Requests processed per second.
Concurrent ...
Posted on Sun, 10 May 2026 19:41:42 +0000 by joe__
Technical Problem-Solving Strategies for Software Engineering Interviews
Addressing Common Technical Challenges in Interviews
Large Data Volume Challenges
Case Study: In a rapidly growing e-commerce platform, the database struggles to handle the exponential increase in product catalog data, causing significant delays in search operations and product recommendations.
Solutions:
Database Sharding: Implement a shardin ...
Posted on Sun, 10 May 2026 10:42:17 +0000 by magicmoose
Introduction to Spring Cloud and Service Governance
1. Today's Content
Introduction to Spring Cloud
Spring Cloud Service Governance
2. Introduction to Spring Cloud
2.1 Microservices Architecture
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Microservices Architecture:
The term "microservices" originated from Martin Fowler's blog post titled "Microservices", which can be found on his official blog: http ...
Posted on Sun, 10 May 2026 02:24:52 +0000 by del753