In this article, I would like to introduce using ReactJS and material UI to build a Chat App.

The prototype pattern is one of the Creational pattern groups. The responsibility is to create a new object through clone the existing object instead of using the new key. The new object is the same as the original object, and we can change its property does not impact the original object.

This design pattern acts as a bridge between two different interfaces.

Data validation is one of topics that I am interesting. I always review my code after developed features or fixed bugs. There are many places where need to validate data, it is really terrible. Some cases, we need to validate data input because ensure the data into API, it will not make any problems to crash system.

In this article I will show an example to manage state in Flutter application using Redux.

In this article, I want to introduce about how to deploy Ghost Blog on AWS using Lightsail.

In this article, I introduce to you how to initialize an Express + TypeScript project.

In the fundamental data structure, besides the linked list, the stack and queue are also used widely in computer science and programming.