Duy Hiếu's Blog

Hiếu Phạm Duy

Hiếu Phạm Duy

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Welcome to my blog. I'm Duy Hieu - Technical Leader at FPT Software. I created this blog to share my stories.

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Spring Boot Template Project Introduction

Feb 12, 20232 min read188 views

Whenever I need to implement a new feature, I typically start by researching available solutions on Google. Then I will experiment with one or more...

Spring Boot Template Project Introduction

Understanding Hexagonal Architecture with Java Spring Boot Examples

Sep 29, 20246 min read14 views

If your software has been running for over 10 years on an outdated framework or database, and you're looking to upgrade to a modern solution but still...

Understanding Hexagonal Architecture with Java Spring Boot Examples

Database Indexing - Strategies for good indexes and high performance

Jan 6, 20247 min read38 views

In the last post, we walked through the basic concept, data structures, and supported query types of database indexes. Today, I will continue to share...

Database Indexing - Strategies for good indexes and high performance

Database Indexing - Data Structures & Supported Queries

Dec 25, 20236 min read28 views

I will tell you a fact that Most of the hard issues come from databases when your system grows. The bigger your system, the harder your database...

Database Indexing - Data Structures & Supported Queries

Spring Boot 3 And Java 17 Migration Guide

Nov 16, 20236 min read70 views

Spring Boot 3.0 is a new major release that offers new features and improvements. However, it requires Java 17 as a minimum version and comes with...

Spring Boot 3 And Java 17 Migration Guide

Câu Chuyện Về Con Cá Chình

Aug 6, 20232 min read36 views

Thời cổ đại, ngư dân Nhật Bản ra biển bắt cá chình, vì thuyền nhỏ, khi trở về đến bờ cá chình đã chết hết. Nhưng có một ngư dân, mỗi lần anh chở cá về...

Câu Chuyện Về Con Cá Chình