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AWS DynamoDB version field using AWS SDK for Java 2


It is useful to have a version attribute on any entity saved to anAWS DynamoDB database which is simply a numeric indication of the number of times the entity has been modified. When the entity is first created it can be set to 1 and then incremented on every update.  The benefit is immediate – an indicator of the number ...

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Apache Ignite and Spring on your Kubernetes Cluster Part 1: Spring Boot application

On a previous series of blogs we spun up an Ignite cluster on a Kubernetes cluster.In this tutorial we shall use the Ignite cluster created previously on with a Spring Boot Application. Let’s create our project using Spring Boot. The Spring Boot application will connect to the Ignite cluster. Let’s add our dependencies. <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 ...

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