Front-End

React.JS

Links:

Curso do Coursera, muito bom e completo: https://coursera.org/learn/front-end-react

Back-End

Spring

Links: https://docs.spring.io/spring-boot/docs/current/reference/html/boot-features-testing.html

Banco

Postgre

SonarQube via Docker

https://hub.docker.com/_/sonarqube

Install

docker pull sonarqube

Run

docker run -d --name sonarqube -p 9000:9000 sonarqube

Analyze a Maven project

mvn sonar:sonar