Learn how to easily build RESTful services with Spring

Learn how to lazily instantiate Spring beans using the @Lazy annotation.

In this post, I will explain the Merge Sort algorithm and how to use it in Java. Sorting is the process of arranging data in ascending or descending order. Sorting becomes necessary while searching a…

Learn various ways to check if an authenticated user has a specific role

Level up your Java code and explore what Spring can do for you.

An exciting feature in Spring Framework 5 is the new Web Reactive framework for allows reactive web applications. Reactive programming is about developing systems that are fully reactive and non-blocking. Such systems are suitable for…

Learn how the JPA and Hibernate first-level cache works and how it can improve the performance of your data access layer.

Learn how to use the JSON-API spec to power a Hypermedia API in a Java/Spring web application.

Exception Handling for a REST API - illustrate the new Spring recommended approach and earlier solutions.

<p>On behalf of the team and everyone who has contributed, I am pleased to announce that Spring Framework <code>5.2.10</code> and <code>5.1.19</code> are available now.</p>
<p>Spring Framework <code>5.2.10</code> includes <a href="https://github.com/spring…

<p>Dear Spring Community,</p>
<p>I am happy to announce the 4.8.1 release of the Spring Tools 4 for Eclipse, Visual Studio Code, and Theia.</p>
<h4><a href="#quick-reminder" class="anchor" name="quick-reminder"></a>quick reminder</h4>
<ul>
<li>the Eclipse…

How can we avoid the dreaded Big Ball of Mud when developing software? This article gives an opinionated approach using packages and ArchUnit together with Spring to enforce clean boundaries between software components.

<p>Dear Spring community,</p>
<p>On behalf of the Spring Framework team and our contributors, it is my pleasure to announce that Spring Framework 5.3 is generally available from <a href="https://repo.spring.io">repo.spring.io</a> as well as Maven Central!</p>…

<p>Hi, Spring fans! Welcome to another installment of <em>This Week in Spring</em>! It’s already nearly November in this crazy rollercoaster ride that is 2020. Crazy. </p>
<p>We’ve got a ton of stuff to get to so let’s waste not a second more.</p>
<ul>
…

Showing interesting features around Spring Boot Autoconfiguration in the source code examples.

This tutorial explains Retry Pattern, one of the Microservice Design Patterns for designing highly resilient Microservices using resilience4j.

Microservice Architecture Pattern - Redis PubSub Pattern With Spring Boot

Learn how to set a JSON Web Token on requests to Swagger UI running in Spring Boot.

<p>Dear Spring community,</p>
<p>On behalf of the Spring Data team and our contributors, it is my pleasure to announce that Spring Data <code>2020.0.0</code> is generally available from Maven Central.</p>
<p>Spring Data <code>2020.0.0</code> (Codename: <a…

<p>On behalf of the team, I’m pleased to announce a Spring Data release triple feature: <code>Neumann SR5</code>, <code>Moore SR11</code>, and <code>Lovelace SR21</code>. These service releases are built on top of Spring Framework releases <code>5.2.10</code>…

Spring Data Reactive MongoDB - CRUD Operations