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Tag Archives: AWS

Integrating Amazon Cognito With Single Page Application (Vue.js)

java-interview-questions-answers

In this article, we will look at authenticating Single page application (built using Vue.js) with Amazon Cognito using OAuth protocol. In our previous article we integrated a server side application with Amazon Cognito. Scaffolding a Single Page Application We will use vue-cli to create an empty Vuejs application. Vue CLI can be installed by following the instructions here. Let’s create ...

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AWS Messaging Services: Choosing the Right Service

java-interview-questions-answers

1. AWS Messaging Services AWS Messaging services enable similar and different software systems in the cloud to communicate and exchange information asynchronously. These Software systems can be incompatible and in different languages, and also could be on different platforms. AWS messaging services are highly available, highly scalable and highly reliable. AWS Supports multiple messaging services for different types of use ...

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DynamoDB explained – Part 1

DynamoDB has been a bit of a buzzword recently, so after years working on relational and document databases I decided to give it a try. A lot of the assumptions I had made about DynamoDb before working with it turned out to be false, so I am hoping that this series of blog posts will help you decide if DynamoDB ...

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Dynamic Content Caching with AWS Lambda, S3 and AWS CloudFront

java-interview-questions-answers

Serving content quickly is essential for any website or application to have better customer experience. If you have hosted your website or application in AWS Cloud, then it’s very easy to serve the content quickly with lower latency irrespective of where your application is being accessed from. AWS offers CloudFront service for caching the content in edge locations local to ...

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Upload and Download files to S3 using maven

Throughout the years I’ve seen many teams using maven in many different ways. Maven can be used for many ci/cd tasks instead of using extra pipeline code or it can be used to prepare the development environment before running some tests.Generally it is convenient tool, widely used among java teams and will continue so since there is a huge ecosystem ...

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Reactive Spring Webflux with AWS DynamoDB

spring-interview-questions-answers

AWS has released AWS SDK for Java version 2, the SDK now supports non-blocking IO for the API calls of different AWS services. In this post I will be exploring using the DynamoDB API’s of the AWS SDK 2.x and using Spring Webflux stack to expose a reactive endpoint – this way the application is reactive end to end and presumably ...

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