One thing’s for sure. If you don’t have to version your API, do not try to do that. However, sometimes you have to. A large part of the most popular services like Twitter, Facebook, Netflix, or PayPal is versioning their REST APIs. The advantages and disadvantages…

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

An introduction to Spring Cloud Rest Client with Netflix Ribbon with examples of load-balancing and failure resiliency of an enhanced RestTemplate with Ribbon.

Transcript Okay, I'd like do a quick code review of my Spring Boot Mongo DB example application. This is up on github. And you can find it under my repository springframeworkguru/spring-boot-mongodb. (pretty creative name there)…

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<p>On behalf of the community, I’m pleased to announce the release of Spring Security 5.4.2 (<a href="https://github.com/spring-projects/spring-security/releases/tag/5.4.2">release notes</a>), 5.3.6 (<a href="https://github.com/spring…

<p>Hi, Spring fans! In this week’s installment Josh Long talks to his hero, longtime friend (9+ years and counting!), inspiration and a person who has made the JVM a better place to deploy software and the JVM community a better place for people to build…

A practical deep-dive into how to implement logout in a Spring Security OAuth2 application with JWT.

A quick guide to the difference between a granted authority and a role in Spring Security.

A quick and practical guide to running Spring Boot with PostgreSQL in Docker Compose.

When Autowiring Spring Beans, a common exception is a BeanCreationException. This means that Spring found a bean to create, but was unable to fulfill the dependencies needed to create this this Spring bean. Here is…

Iteration is the most common operations done on a collection. For example, you may want to go through all the student grades to find who has the highest test scores. In Java we have four…

Learn how to bind a list of objects to form input in Thymeleaf

jEnv is a command line to that for Linux and OS X that makes setting the JAVA_HOME environment variable simple. Windows users can use jEnv from a Linux subsystem. Installation To install jEnv on Linux…

Say hello to Java 16: one small step towards value types and a more efficient Metaspace. Also, buildpacks with layered Jars, and becoming an effective team lead!

This tutorial explains Timeout Pattern which is one of the Microservice Design Patterns for designing highly resilient Microservices.

In the first part of this tutorial series on creating a web application using Spring Boot, I showed how to use Spring Initializr to create the Maven project we're using in this example. In the second…

Learn Spring WebFlux WebSocket to enable a real-time communication between a client and the server over a single TCP connection.

Learn Redis Lua Script with Spring Boot to execute a set of operations as a single transaction with constraints when you do Redis transactions.

A quick and practical guide to customizing Spring Security with AccessDecisionVoters