If you need to quickly create a JPA-based repository layer, Spring Data JPA is the right choice. You define your repository interface by extending one of the Spring Data JPA Repository interfaces.  At runtime, Spring…

In this post, I show how we can use Apache Kafka with Spring Boot application. How to send a message to Producer and Consumer consumes that.

In this tutorial, I would like to show you RSocket File Upload - how we could upload large files in a complete reactive programming style with back-pressure

A simple SSO implementation using Spring Security 5 and Boot.

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<p>On behalf of the community, I’m pleased to announce the release of Spring Security 5.6.0-M1!</p>
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<p>In addition to dependency upgrades, bug fixes, and minor enhancements, the milestone contains…

This tutorial shows how to build microservices with Spring Boot and run them on Apache Karaf. It shows an example of internal communication.

Learn how to create a RESTful Web service with Spring Boot Actuator.

There is an important difference between the EntityManager's getReference and find method which improves the performance or causes exceptions

This is how you start understanding Spring Boot.

<p>Aloha, my friends, from Hawai’i, where I’m currently on vacation! And, because I’m on vacation, I’ll cut to the chase: there’s a lot of great stuff to get to this week (surprise!) </p>
<p>But first, a friendly turtle I met the other day:</p>
<img src=…

A quick and practical guide to dealing with different causes of Spring BeanCreationException

Learn what the SQL Seek Method or Keyset Pagination is and why you should consider it when navigating over large results sets.

Learn how to remote debug Spring Boot based Java applications for both IntelliJ IDEA and Eclipse. The solution works for dockerized apps too

A quick and practical guide to using ThymeLeaf and FreeMarker emails templates with Spring.