Hi, I'm Manh Phan

In this article, we will find something out about State pattern. Based on knowledge of it, we should apply its pattern to our real project. [Read More]

In this article, we will learn how to use Memento pattern in our project. Let’s get started. [Read More]

In this article, we will learn how to deal with change preventers. All information of this artice is the content of the course Java Refactoring: Best Practices. [Read More]

In this article, we will learn how to use CDI in JavaEE. Let’s get started. [Read More]

In this article, we will learn how to use Liskov Substitution Principle for declaring correctly relationships between types, without using is-a relationship. [Read More]