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Add Custom functionality to a Spring Data Repository

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Spring Data is pretty convenient and speeds up development avoiding boilerplate code. However there are cases where annotation queries are not enough for the custom functionality you might want to achieve. Therefore spring data allows us to add custom methods to a Spring Data Repository. I will use the same project structure from a previous blog post. We have an entity called ...

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[MEGA DEAL] The DevOps Hacker Bundle (85% off)

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Master Essential DevOps Tools Like Docker & AWS to Land an Elite Coding Position (13 Hours of Learning) Hey fellow geeks, This week, on our JCG Deals store, we have an extreme offer. We are offering the DevOps Hacker Bundle for only $29 instead of the original price of $199, yeap that is a massive 85% off. DevOps engineers are ...

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Agile Databases

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Any project following an Agile methodology will usually find itself releasing to production at least 15 – 20 times per year. Even if only half of these releases involve database changes, that’s 10 changes to production databases so you need a good lean process to ensure you get a good paper trail but at the same time you don’t want ...

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Spring boot and Spring data JPA integration

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Nowadays spring and JPA integration has become a piece of cake thanks to Spring Boot and spring Data. I am gonna setup a postgresql server docker pull postgres #run the container docker run --name postgreslocal -e POSTGRES_PASSWORD=postgres -d postgres #get the ip docker inspect --format '{{ .NetworkSettings.IPAddress }}' postgreslocal #get the port docker inspect --format '{{ .NetworkSettings.Ports }}' postgreslocal Create ...

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Workshop outputs from How Architects nurture Technical Excellence

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Workshop background Earlier this week, I ran a workshop at the first ever Agile Europe conference organised by the Agile Alliance in Gdansk, Poland. As described in the abstract: Architects and architecture are often considered dirty words in the agile world, yet the Architect role and architectural thinking are essential amplifiers for technical excellence, which enable software agility. In this ...

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Ceylon on Android

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In my last post, I explained how you can use Ceylon in Apache Cordova to write applications for every mobile platform, including iOS and Android. This time, with many apologies for writing it late (“next week” turned into next month), I will explain how to use the Ceylon IntelliJ plugin to write native Android applications in Ceylon in Android Studio. ...

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Kubernetes Cluster on Azure and Expose Couchbase Service

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This blog is part of a multi-part blog series that shows how to run your applications on Kubernetes. It will use the Couchbase, an open source NoSQL distributed document database, as the  Docker container. Part 1 explained how to start Kubernetes cluster using Vagrant – Kubernetes on Vagrant Part 2 did the same for Amazon Web Services – Kubernetes on Amazon Web Services Part 3 did the same for ...

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Red Hat Container Development Kit installation in just minutes (video)

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Since I started playing around with OpenShift in its various forms, such as Online with cartridges and then later as containerized images, nothing has gotten me more excited than the availability of the Red Hat Container Development Kit (CDK). This kit has made it possible to easily gain access to a full, product based installation of OpenShift as you would interact ...

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