Recently we’ve seen a rise in popularity of NoSQL databases. MongoDB has rapidly gained popularity in the enterprise and the Spring community. While developing and testing Spring Boot applications with MongoDB as the data store…

This tutorial shows how to configure autoscaling on Kubernetes based on the custom metrics with Prometheus, HPA and Spring Boot.

Learn how to create a Spring Boot console application

See advantages and disadvantages of Spring AOP and AspectJ.

<p>Hi, Spring fans! In this episode <a href="http://twitter.com/starbuxman">Josh Long (@starbuxman)</a> talks to Spring <a href="http://twitter.com/trisberg">legend Thomas Risberg (@trisberg)</a>.</p>
<iframe title="Spring legend Thomas Risberg on JDBC, Spring…

Introduction The ability of an object to behave differently in different situations is called Polymorphism. This concept is core to object oriented programmer and key to programming in Java. There are two types of polymorphism prevalent in Java…

Java 8 introduced a new date and time API defined inside java.time package. The key date and time classes defined in this package are LocalDateTime, LocalDateTime, and OffsetDateTime. OffsetDateTime represents a date-time with an offset…

<p>Spring Data 2020.0, based on <a href="https://spring.io/blog/2020/10/27/spring-framework-5-3-goes-ga">Spring Framework 5.3</a>, is out and with it, a ton of new features across the various stores, which are covered by the individual modules. While posting…

Understand the differences between Spring's @RequestParam and @PathVariable annotations.

How to add Swagger documentation for Spring Boot based REST API. Details steps of implementation in this blog post.

Spring Batch allows us to set retry strategies on tasks so that they are automatically repeated when there is an error. Here we see how to configure it.

2 million virtual threads with Loom, reactive to coroutines, cloud-native Spring Boot, working effectively with databases and context matters!

Learn how to read Spring's HttpServletRequest multiple times

The article briefly demonstrates how to protect sensitive data by configuring HTTPS and discuss further configuration details of the channel security feature.

Learn how to store and retrieve application configuration details in HashiCorp Vault

This tutorial explains how to create a real time application using RSocket WebSocket & Spring Boot.

This tutorial explains how to integrate RSocket with Spring Boot application & all the interaction models for client server communication.

An important aspect of Continuous Delivery is a configuration management. Configuration is often stored in the database, especially for more complex business applications. The ability to automatically update changes and rollback them in case of new application…

Learn how to set up a pre-configured embedded Keycloak server that can be booted up within a Spring Boot application.

One of the things I wish to do on this blog is to show you realistic examples of using the Spring Framework in Enterprise Application Development. The Spring Framework is very popular for building large…