Tag Archives: Spring Boot

In this article, we will show how to use Amazon Cognito service for authentication users in a Spring Boot application using the OAuth 2.0 client library introduced in Spring Security 5.0. What is AWS Cognito? Amazon Cognito is service offered by AWS which provides user management services like sign up and sign in, in addition to providing support for granting ...

“I love writing authentication and authorization code.” ~ No Java Developer Ever. Tired of building the same login screens over and over? Try the Okta API for hosted authentication, authorization, and multi-factor auth. In this tutorial, you’re going to use Kubernetes to deploy a Spring Boot microservice architecture to Google Cloud, specifically the Google Kubernetes Engine (GKE). You’re also going ...

The default template resolver registered by Spring Boot autoconfiguration for ThyemeLeaf is classpath based, meaning that it loads the templates and other static resources from the compiled resources i.e, /target/classes/**. To load the changes to the resources (HTML, js, CSS, etc), we can Restart the application every time- which is of course not a good idea!Recompile the resources using CTRL+F9 ...

“I love writing authentication and authorization code.” ~ No Java Developer Ever. Tired of building the same login screens over and over? Try the Okta API for hosted authentication, authorization, and multi-factor auth. In this post, you’ll learn about microservices architecture and how to implement it using Spring Boot. After creating some projects with the technique, you will deploy the ...

In last article we have discussed about GraphQL advantages over REST. In this article we will see GraphQL in action. I have created a sample application to showcase differences between REST and GraphQL. First we will see REST implementation of simple product detail end point. I have used Spring Boot to demonstrate REST. Download sample project and follow steps outlined ...

“I love writing authentication and authorization code.” ~ No Java Developer Ever. Tired of building the same login screens over and over? Try the Okta API for hosted authentication, authorization, and multi-factor auth. When building a web application, authentication and authorization is a must. Doing it right, however, is not simple. Computer security is a true specialty. Legions of developers ...

“I love writing authentication and authorization code.” ~ No Java Developer Ever. Tired of building the same login screens over and over? Try the Okta API for hosted authentication, authorization, and multi-factor auth. Building a microservices architecture is possible with minimal code if you use Spring Boot, Spring Cloud, and Spring Cloud Config. Package everything up in Docker containers and ...

“I love writing authentication and authorization code.” ~ No Java Developer Ever. Tired of building the same login screens over and over? Try the Okta API for hosted authentication, authorization, and multi-factor auth. Reactive apps allow you to scale better if you’re dealing with lots of streaming data. They’re non-blocking and tend to be more efficient because they’re not tying ...

This guide walks through the process to create a centralized authentication and authorization server with Spring Boot 2, a demo resource server will also be provided. If you’re not familiar with OAuth2 I recommend this read. Pre-req JDK 1.8Text editor or your favorite IDEMaven 3.0+ Implementation Overview For this project we’ll be using Spring Security 5 through Spring Boot. If you’re familiar with ...