Back to Main Site
YennJ12 Engineering Blog

Engineering insights, architecture deep dives, and technical solutions

Home
Topics
AI & LLM 219 Building with language models — from prompt to production. Engineering 262 The craft: writing, shipping and fixing real systems. Architecture 29 Design decisions and the tradeoffs behind them. Cloud & Infrastructure 26 Where the code actually runs. Finance & Investing 41 Reading filings and pricing businesses. Business & Growth 28 Turning engineering into a business. Developer Tools 19 Sharpening the tools you use every day. Creative & Media 9 Shipping creative products, not just code.
All categories Full archive (349)
Series
FDE Interview Guide Forward-deployed engineering, end to end FDE Core Topics The recurring themes, deep-dived AI Engineering From zero to production AI systems 10-K Deep Dives Institutional-grade filing digests Browse all tags →
Archive
About
↑↓ navigate · ↵ open · esc close View all results →

Our Authors

Meet the engineering team behind our technical insights

購物車系統的高並發改造(一):Virtual Threads、HikariCP 與 Redis 快取三管齊下

CrewAI 完全指南(一):入門與核心概念——用多 Agent 協作解決複雜問題

如何衡量 AI 的準確度(一):分類與回歸任務的基礎評估指標

RAG 完全指南(一):基礎概念與你的第一個 RAG 系統

用 AI Bot 打造顧問團隊(一):策略與技術路線選擇

購物車系統的高並發改造(二):Redisson 分散式鎖、讀寫分離路由與 Docker HA 水平擴展

CrewAI 完全指南(二):三個真實場景實戰——競情分析、程式碼審查、客服自動化

如何衡量 AI 的準確度(二):大型語言模型(LLM)的評估方法

RAG 完全指南(二):Chunking 策略與向量資料庫選型

用 AI Bot 打造顧問團隊(二):三條路線的實作步驟與範例程式碼

Java Concurrency Deep Dive Part 2: Mastering Runnable, Callable Patterns and Internal Mechanisms

CrewAI 完全指南(三):進階技巧——Flows 事件驅動、Memory 記憶體、與生產部署

如何衡量 AI 的準確度(三):RAG 系統的可靠性評估框架

RAG 完全指南(三):進階檢索技術——混合搜尋、HyDE、Multi-Query、Reranker

用 AI Bot 打造顧問團隊(三):評估、維運與優化計畫

Java Concurrency Part 3: Design Patterns with Thread Interfaces - Producer-Consumer, Observer, and Enterprise Patterns

RAG 完全指南(四):查詢轉換、Self-RAG 與 Context 壓縮

用 AI Bot 打造顧問團隊(四):小型外包公司實戰案例

RAG 完全指南(五):生產級評估、GraphRAG 與 Agentic RAG

用 AI Bot 打造顧問團隊(五):數位行銷公司實戰案例

Building a Centralized Monitoring System with AWS CloudWatch and Grafana using CDK

Building a Centralized User Access Control System with AWS Cognito and CDK

Deploying Hugging Face Models to AWS: A Complete Guide with CDK, SageMaker, and Lambda

Express.js Best Practices: Building Production-Ready Node.js Backend Applications

TypeScript Best Practices: A Comprehensive Guide to Type-Safe Development

Docker Mount Complete Guide: Volumes, Bind Mounts, and tmpfs Comparison

AWS Load Balancers: Complete Guide - Application, Network, Gateway, and Classic Load Balancers Comparison with Implementation

AWS API Gateway: Complete Guide with Load Balancer Comparison, Microservices Architecture, and Java Implementation

Webhooks: Complete Guide with Java Implementation - Event-Driven Architecture, Real-Time Integrations, and Best Practices

MySQL Sharding Strategies: A Comprehensive Guide to Horizontal Scaling, Partitioning Methods, and Implementation Patterns

Redis Sentinel: Complete High Availability Setup Guide with Java Integration and Monitoring

Essential Design Patterns in Java: A Comprehensive Guide to Creational, Structural, and Behavioral Patterns

Java Concurrency and Threading: Complete Guide to Runnable, Callable, and Modern Thread Patterns

SAGA Pattern: Managing Distributed Transactions in Spring Boot Microservices

Data Consistency Patterns in Java Enterprise Applications

About

  • About me
  • Blog home
  • All posts
  • Authors
  • GitHub
  • Contact

Topics

  • AI & LLM
  • Engineering
  • Architecture
  • Cloud & Infrastructure
  • Finance & Investing
  • Business & Growth
  • Developer Tools
  • Creative & Media
  • All topics

Resources

  • All tags
  • Archives
  • Calendar
  • FDE series
  • 10-K deep dives
  • Search

Community

  • GitHub profile
  • Blog repository
  • Report an issue
  • RSS feed
English
Taipei

© 2026 YennJ12 Engineering Team. All rights reserved.

Built with Hugo