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The Dominant Programmer
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The Dominant Programmer

Resources and tutorials for programmers' advanced learning journey. Advanced tracks in Java, Python, and C#. Blog: https://blog.csdn.net/badao_liumang_qizhi

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Recent Articles

Latest from The Dominant Programmer

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The Dominant Programmer
The Dominant Programmer
May 24, 2026 · Artificial Intelligence

Integrating Spring AI with Ollama for Tool Calling: A Complete Beginner‑to‑Practice Guide

This article walks through setting up Spring AI with Ollama, explains the tool‑calling workflow, shows two ways to define tools, provides full Maven and YAML configurations, presents runnable Java code for services, chat client, and controller, and addresses common compatibility and dependency issues.

AI integrationJavaOllama
0 likes · 12 min read
Integrating Spring AI with Ollama for Tool Calling: A Complete Beginner‑to‑Practice Guide
The Dominant Programmer
The Dominant Programmer
Apr 29, 2026 · Backend Development

Spring MVC + OpenFeign: Contract‑First API, Controller Logic, and Feign Reuse in Microservices

This article explains a standard Spring MVC + OpenFeign design pattern for microservices, where a contract‑first interface defines routing and API specs, Controllers implement business logic, and Feign clients reuse the same interface for remote calls, with full Maven project setup, code samples, and Nacos integration.

Contract-FirstJavaNacos
0 likes · 15 min read
Spring MVC + OpenFeign: Contract‑First API, Controller Logic, and Feign Reuse in Microservices
The Dominant Programmer
The Dominant Programmer
Apr 29, 2026 · Databases

Getting Started with Spring Boot and Neo4j: Step‑by‑Step Guide and Sample Code

This article introduces Neo4j as a graph database, walks through its Windows installation, and provides a complete Spring Boot integration tutorial—including Maven dependencies, YAML configuration, entity and repository definitions, REST controller implementation, and end‑to‑end testing of user and follow‑relationship APIs.

Graph DatabaseNeo4jREST API
0 likes · 8 min read
Getting Started with Spring Boot and Neo4j: Step‑by‑Step Guide and Sample Code
The Dominant Programmer
The Dominant Programmer
Apr 28, 2026 · Backend Development

Spring Boot, LangChain4j & Ollama: Chain for Intent Recognition and Task Dispatch

The article demonstrates how to construct a Spring Boot application that orchestrates multiple AI services using LangChain4j and Ollama, defining intent‑classification and tool‑based assistants, registering them as beans, and routing user requests through a controller to achieve multi‑step intent recognition and task dispatch in a simulated intelligent customer‑service workflow.

AI OrchestrationLangChain4jOllama
0 likes · 13 min read
Spring Boot, LangChain4j & Ollama: Chain for Intent Recognition and Task Dispatch
The Dominant Programmer
The Dominant Programmer
Apr 27, 2026 · Artificial Intelligence

Build and Integrate a Local LLM with Spring Boot, LangChain4j, and Ollama

This guide walks through installing Ollama on Windows, downloading a Qwen2.5‑7B model, configuring Spring Boot with LangChain4j dependencies, setting up application.yml, defining AI service interfaces, adding conversation memory, creating REST and streaming controllers, and testing the end‑to‑end local LLM workflow.

AIChatbotLLM
0 likes · 12 min read
Build and Integrate a Local LLM with Spring Boot, LangChain4j, and Ollama
The Dominant Programmer
The Dominant Programmer
Apr 27, 2026 · Artificial Intelligence

Building a Private Document Vector Search with SpringBoot, LangChain4j, and Ollama RAG

This guide walks through why Retrieval‑Augmented Generation (RAG) is needed for large language models, explains the three‑step indexing and query workflow, details LangChain4j’s core components, and provides a complete SpringBoot example—including Maven setup, configuration, service code, and troubleshooting—to create a private document‑vector search system powered by Ollama.

LangChain4jOllamaRAG
0 likes · 13 min read
Building a Private Document Vector Search with SpringBoot, LangChain4j, and Ollama RAG