Overview In this quick tutorial, I will show you how to configure Spring logging to Elasticsearch so you can search, ...
Spring Boot Commandline Runner Tutorial
Overview There are times you need to do some start-up work when your Spring application launch. One of the methods is...
Test Email Sending With MailHog In Spring
Overview In this post, I will show you how you can quickly test the email-sending function of your application using ...
AWS S3, Digital Ocean Spaces CRUD (Download, Upload) With Java Tutorial
Overview This post provides you code snippets so you can start working with AWS S3/Digital Ocean Spaces via java SDK ...
How To Use @Transactional In Spring Properly
With Spring AOP, you can simply use the @Transactional annotation to handle transactions in your app.
Configure Data Sources in Spring Application
In this post, I’m going to quickly show you how to configure data sources in Spring applications.