This article explains how to set up Replica Sets and access MongoDB Change Streams with Reactive Spring Data Repository / Template.

This tutorial explains how to perform various CRUD Operations with Spring Data Reactive MongoDB Repository.

This tutorial explains gRPC Spring Boot integration by implementing one of the gRPC RPC type - server streaming call.

Learn what causes Java to throw an UndeclaredThrowableException

What's the 'API-First' Approach? And how do we go about it with Swagger and Spring Boot? This guide shows how to make APIs a first-class citizen in our project.

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<p>Dear Spring community,</p>
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<p>On behalf the team and everybody contributed, it’s my pleasure to announce that last week we released general availability for Spring Integration <code>5.4</code>.</p>…

This tutorial explains how we could make use of gRPC client streaming feature to implement grpc file upload functionality for your application.

Spring provides different callbacks and interfaces to hook into the lifecycle of Spring-managed beans. This article describes the lifecycle phases and how to hook into them.

Learn about Spring Boot Cloud CLI which provides a set of command line enhancements to the Spring Boot CLI.

The High-Performance Java Persistence Newsletter features articles, videos, and answers to common StackOverflow questions.

Have a look at the Spring Boot Gradle Plugin functionality that helps manage Spring Boot apps built with Gradle.

Using Hibernate, you can map a Collection as an association, an element collection or as a basic type. Each approach has its pros and cons.

Let's develop a simple implementation of Orchestration Saga Pattern with Spring Boot to manage a complex transaction in Microservices.

<p>Hi, Spring fans! I hope you’re all doing well, staying safe, healthy and happy. Today’s election day here in the US, so I am super happy to have the chance to dive into this week’s roundup as a bit of a distraction. We’ve got a ton to get through today…

A guide to method-level security using the Spring Security framework.

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<p>On behalf of the community, I’m pleased to announce the release of Spring Security 5.5.0-M1! You can find the complete details in the <a href="https://github.com/spring-projects/spring-security/releases/tag/5.5.0-M1">release notes</a>…

If you're following the Java community, you may be hearing about Reactive Streams in Java. Seems like in all the major tech conferences, you're seeing presentations on Reactive Programming. Last year the buzz was all…

How does Spring Boot support building a 12-Factor app? What do we have left to do?

FreeMarker is a Java based template engine from the Apache Software Foundation. This tutorial illustrates how to configure FreeMarker for use in Spring MVC.