Spring Boot MVC application with Thymeleaf template & basic spring security support, uses bootstrap for CSS and chart.js for rendering charts.

VSCode is free, open source IDE. Some of the tips and tricks to work with VSCode for java developers

Generate a pdf report using jasper reports

HTML reports generated with freemarker templates

Scatter Gather enterprise integration pattern implementation

Spring Boot QueryDSL lets you query the database using domain specific language similar to SQL.

Spring integration with Vault.

Spring cloud sleuth helps you trace a request and zipkin server help you trace in a distributed environment.

Spring Boot with RabbitMQ message broker that implements Advanced Message Queuing Protocol(AMQP)

Java based implementation of a state machine & spring library based implementation of state machine.