Xing's Blog

Jackson ObjectMapper

Spring Boot WebClient class is a non-blocking, reactive client to perform HTTP requests.

Spring Boot auto-configuration makes it easy to configure your application.

Spring Boot Email

Generate UUID in Java

uuidgen - create a new UUID value

Redux Toolkit is a package that simplifies the process of managing state in a React application using Redux.

useMemo is a React Hook that lets you cache the result of a calculation between re-renders.

React Context

React useReducer hook

The CSS display property.

nc - Netcat utility

Flexbox is a one-dimensional layout method for arranging items in rows or columns. Items flex (expand) to fill additional space or shrink to fit into smaller spaces.

Spring RestController Usage

Basic Mockito Usage