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.

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

Cong Dinh - Software Developer - My personal website, where I write blogs on a variety of topics and where I have some experiments with new technologies.

In this article, I would like to introduce the Data Structures for a beginner's guide

In this part, I will show you about good benefits when using fragments in React.

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

The singleton ensures only a single install is created in a class and provides a method to access this instance everywhere in a codebase.

When I am working on Flutter with form. For ensuring data integrity, and handling user input errors. I want to show an error message below each TextField, Dropdown, Switch, ... if the user does not input or wrong input. The EzValidator help me to resolve this.