Enterprise Java
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Spring, Reactor and ElasticSearch: from callbacks to reactive streams
Spring 5 (and Boot 2, when it arrives in a couple of weeks) is a revolution. Not the “annotations over XML”…
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Reactive Web Applications Using SpringWebFlux
1. Introduction to Reactive Programming Reactive programming is a term coined for the applications that has the following characteristics: Non-blocking…
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Secret Rotation for JWT tokens
When you are using JSON Web Token (JWT), or any other token technology that requires to sign or encrypt payload information,…
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Building Oracle ADF applications with Docker
Recently a good friend of mine was facing a regular problem with building an ADF application v.12.2.1.2 with the public…
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Secure Your Spring Boot Web App with Single Sign-on from Okta
“I love writing authentication and authorization code.” ~ No Java Developer Ever. Tired of building the same login screens over…
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JDBC Connections Cheat Sheet
Abstract This is a quick reference for JDBC connections for common databases. I seem to have to lookup this information…
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Spring Based Application – Migrating to Junit 5
This is a quick write-up on migrating a Gradle based Spring Boot app from Junit 4 to the shiny new…
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Cloud Native Applications with JWT
A native cloud application is an application that is developed for a cloud computing environment. There is no specific answer to…
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DataSource Routing with Spring @Transactional
I was inspired by Carl Papa’s use of aspects with the Spring Framework to determine the DataSource to use (either…
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