yaruyng

Backend developer | Driven by a passion for learning and personal growth. Always curious about technology.

Retrieval Strategy Design: Vector, Keyword, and Hybrid Search

This article explains how to design a modern retrieval strategy for AI systems, especially Retrieval-Augmented Generation (RAG). The focus is not only on definitions, but on engineering trade-offs, system architecture, and practical defaults.

Designing a Scalable Knowledge Base for Large Language Models

A Practical Engineering Guide to Cleaning, Semantic Chunking, Metadata, and Batch Embeddings

How to Choose the Right Model for Your AI Application

Choosing an AI model is not about finding the strongest model.

How to Write a Developer-Level Prompt: A Practical Guide

Large Language Models (LLMs) do not work well with vague instructions.
If you want consistent, controllable, and production-grade behavior, you must move beyond simple “user prompts” and start designing Developer-level prompts.

Retrieval Technique Series-6.A Discourse on Design in High-Performance Retrieval Systems

In an era defined by data, the ability to retrieve information quickly and accurately is no longer a luxury—it’s a fundamental requirement. From the search engines that power our curiosity to the e-commerce platforms that recommend our next purchase, high-performance retrieval systems are the invisible engines of our digital world. But what does it take to build a system that can sift through petabytes of data in milliseconds?

Retrieval Technique Series-5.How Large-Scale Search Systems Accelerate Retrieval with Distributed Technology

Index Construction

Retrieval Technique Series-4.How Search Engines Generate Indexes for Trillions of Websites?

Index Construction

Retrieval Technique Series-3.Why Do Logging Systems Primarily Use LSM Trees Instead of B+ Trees?

NoSQL Retrieval

Retrieval Technique Series-2.How to Index Massive Disk Data Using B+ Trees

Database Retrieval: How to Index Massive Disk Data Using B+ Trees

Retrieval Technique Series-1.Linear Structure Retrieval

Understanding the Essence of Retrieval Through Arrays and Linked Lists

Spring Architecture Series-6.Implementing JDBC Module in Spring

Implementing JDBC Module in Spring

Spring Architecture Series-8.Implementing Event Publishing and Listening Mechanism

Implementing Event Publishing and Listening Mechanism in Spring

Spring Architecture Series-5.Implementing Mybatis Integration

Implementing Mybatis Integration

Spring Architecture Series-7.Implementing Annotation-Driven Development Support

Implementing Annotation-Driven Development Support in Spring

Spring Architecture Series-9.Understanding Design Patterns Through Spring Framework Implementation

Understanding Design Patterns Through Spring Framework Implementation

Spring Architecture Series-4.Building Spring Framework from Scratch: A Learning Path Guide

Building Spring Framework from Scratch

Spring Architecture Series-3.Understanding Spring MVC Implementation

Understanding Spring MVC Implementation

Spring Architecture Series-2.Understanding AOP Framework Design and Implementation in Spring

Understanding AOP Framework Design and Implementation in Spring

Spring Architecture Series-1.Understanding the Principles of IoC Container Implementation

Understanding the Principles of IoC Container Implementation

Tomcat Architecture Series-6.Understanding Tomcat's Class Loading Architecture

Understanding Tomcat’s Class Loading Architecture

Tomcat Architecture Series-5.Deep Dive into Tomcat's Pipeline-Valve Mechanism

Deep Dive into Tomcat’s Pipeline-Valve Mechanism

Tomcat Architecture Series-4.Understanding Tomcat Container Architecture

Understanding Tomcat container Architecture: Engine, Host, Context, and Wrapper

Tomcat Architecture Series-3.Mastering Tomcat Connector

Mastering Tomcat Connector: HTTP, AJP and NIO Implementation

Tomcat Architecture Series-2.Server and Service Components Explained

Tomcat Architecture Series-2.Server and Service Components Explained

Tomcat Architecture Series-1.Overview & Basic Concepts

Tomcat Architecture Series-1.Overview & Basic Concepts

From Doom Scrolling to Code Rolling: My Developer Revival Story 🚀

From Doom Scrolling to Code Rolling: My Developer Revival Story 🚀

How to Deploy a Static Website with Hugo and GitHub Pages

How to Deploy a Static Website with Hugo and GitHub Pages