Hiếu Phạm Duy
Duy Hiếu's Blog

Duy Hiếu's Blog

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Hiếu Phạm Duy

Hiếu Phạm Duy

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Welcome to my blog. I'm Duy Hieu - Java backend developer at FPT Software. I created this blog to share my stories.

High Performance in MySQL - Part 1

Nov 3, 202210 min read 36 views

MySQL is an open-source relational database management system and is one of the most common databases. Everyone uses MySQL and me too. But whether we...

High Performance in MySQL - Part 1

LFU cache and Java implementation

Oct 1, 20224 min read 29 views

I found this one on VOZ forum when a member shared about Shopee coding interview. And this is one of the most interesting problems on Leetcode in my...

LFU cache and Java implementation

Web Security Notes

Sep 13, 20226 min read 23 views

There are some security concepts in web development that a developer needs to understand. I wrote this note because nobody can remember all those...

Web Security Notes

Học gì và học để làm gì?

Aug 2, 20224 min read 72 views

Mỗi người có 1 mục tiêu cuộc đời, tạm gọi là mission. Có người muốn thành chuyên gia trong lĩnh vực của họ, có người muốn phát triển lên làm quản lý....

Học gì và học để làm gì?

Enhance Your Experience With Xfast – Super Fast Super Cheap

Jun 1, 20221 min read 30 views

To bring our customers better experiences every day, Giao Hang Tiet Kiem officially launched the XFAST service with extremely outstanding...

Enhance Your Experience With Xfast – Super Fast Super Cheap

Tips for Using Exceptions in Java

Mar 20, 20223 min read 44 views

There is a certain amount of controversy about the proper use of exceptions. Some programmers believe that all checked exceptions are a nuisance,...

Tips for Using Exceptions in Java