The abstract factory pattern is one of five design patterns in the Creational Design Pattern group. The abstract factory provides an interface for creating families of related or dependent objects without specifying their concrete classes.

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

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

Step-by-Step Guide to Incorporating ChatGPT-3.5 Turbo into Node.js for Basic ReactJS Applications

In this article, I will show you how to verify and decode the Cognito JWT Tokens token.

If we want to have good software, the infrastructure should be good first. We should learn more techniques that help to have better quality.

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.

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.