How to Use Spring Cloud Circuit Breaker

I show the skills that a senior engineer possesses and how the senior engineer can lead a team. On being a senior software engineer.

Amazon CloudWatch is a monitoring and observability service in the AWS Cloud. In this article, we will generate different types of application metrics in a Spring Boot web application and send those metrics to Amazon CloudWatch. Amazon CloudWatch will store…

Learn how the SQL CROSS APPLY works and how you can use it to associate rows belonging to a correlated subquery and build compound results.

This tutorial explains more about Java Reactive Programming & Mono vs Flux comparison, creating sequences using Mono & Flux.

Spring Web applications and services need to process client requests sent over HTTP. When the HTTP clients send data with the request, the data is in the request body. On the application side, you need…

The Spring Ioc container is at the core of the Spring Framework. BeanFactory and ApplicationContext provide implementations of the IoC container. Both BeanFactory and ApplicationContext are interfaces and there are several implementations that come out…

For a One-to-One relationship in JPA, each entity instance is related to a single instance of another entity. It means each row of one entity is referred to one and only one row of another…

Spring Data JPA maps database views in almost the same way as tables. But there are 2 things you should do to avoid bugs and improve the performance.

<p>Hi, Spring fans! I am still reeling from the craziness of last week’s SpringOne event! That doesn’t mean that the world’s stood still in the interim though! Quite the contrary! There’s a ton of things to get to this week so without further ado let’s go!…

Plans for Spring 6.0, structured logging, subtleties of soft-deletion in Hibernate, event-sourcing at Netflix, GCToolkit from Microsoft, and beautiful Powershell!

In this article, we'll create an application with WebSocket and test it using Postman.

Learn how to change the default login page for Keycloak and add our customizations.

Spring Boot Actuator is a sub-project of the Spring Boot Framework. It uses HTTP endpoints to expose operational information about any running application. The main benefit of using this library is that we get health…

Spring Retry provides the ability to automatically re-invoke a failed operation. This is helpful when errors may be transient in nature. For example, a momentary network glitch, network outage, server down, or deadlock. You can…

The Spring Boot CLI (Command Line Interface) is a command-line tool that you can use to run and test Spring Boot Applications from a Terminal. The CLI is one of the fastest ways to develop…

Java Architecture for XML Binding (JAXB) is a library that helps to bind XML schemas and Java representations. JAXB provides you with a mechanism to marshal Java objects into XML and the other way around…

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