@namnguyen1202

Memory Cache versus Query with index in Spring Boot

Nov 6, 2023 · 4 min read · When working with data, there are two primary approaches: caching and querying. The choice between these methods depends on the specific requirements of the data access scenario. This article explores the situation of finding a user by name, consider...

Dive deep into Java Class loader Part 1

Nov 3, 2023 · 3 min read · Class loader in Java is a useful concept in many situations. Understanding and manipulating it well is key to using many tools effectively, such as Tomcat, Spring, and Maven. This post will discuss the concept of class loaders in Java. Note: This pos...

Removing Vietnamese diacritic in Java

Oct 30, 2023 · 5 min read · This post uses many Unicode concepts. If you are not familiar with Unicode, please read Java in the Unicode of Madness before continuing. Diacritic: a mark that is used to create a new character from an original character with a different pronunciat...

Java in the Unicode of madness

Oct 27, 2023 · 12 min read · In this post, I will cover common Java knowledge and approaches for dealing with Unicode, using Vietnamese as examples. Charset A Charset is a set of characters, and each charset needs a character encoding to convert those characters to numbers that ...