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This is the third part of a three-part series on working with DynamoDB. The previous article, Querying and Pagination with DynamoDB, focuses on different ways you can query in DynamoDB, when to choose which operation, the importance of choosing the right indexes for query flexibility, and the proper way to handle errors and pagination. As discussed in the first article, ...

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This article assumes that you have a general understanding of what microservice architecture is and why you would want to use it. The focus of the discussion here will be the Data Access Object design pattern and how it can be used to communicate with multiple data sources. Since the formal definitions of a design pattern in textbooks tend to ...

In this post we will look at the Bootstrap Carousel Component also known as Image Slider. This component is also available as an independent plugin as well. All that is required is adding the carousel.js file. But if the bootstrap.js or the minified version of it is included, there is no need for this file to be added. The bootstrap ...

Azure CLI provides you with one of the most convenient ways to work with Microsoft Azure resources. Here’s how to get up and running and how to use it most efficiently. As the name CLI says (Command Line Interface), Azure CLI allows you to execute Azure commands from any command line. Because it’s written in Node.js, it’s not tied to ...

In this example we will take a look at implementing an Expand Collapse Text feature using Bootstrap Framework. Sometimes our content is large and we initially just want to show a teaser or heading and allow the user to decide whether to show the entire content. You must have seen such feature on news sites, wherein, just the headline and ...

1. BrowserMob Proxy Browsermob proxy is a developers utility that helps to monitor network traffic of a web application. It is a technology that is developed under the Selenium open source project. It is originally called andBrowser Mob is now a part of Neustar. A proxy is an (Apache 2.0 license) utility that can be used with Selenium or otherwise ...

There are a large number of technologies and concepts that can dramatically improve software quality, while simultaneously reducing its development time, cost, and effort. The question, though, is which combination is the right one for both your organization and your project? Like so many topics, the answer to this one is, “It depends.” So today, I’m going to help whittle ...

Vue.js fascinates me. The author is Evan You, a former Angular developer. Somehow he managed to take the best of the two worlds — Angular and React — and build a simple, easy to learn, and extremely productive framework. To show you the benefits of using Vue.js, I thought I’d make something useful from the ground up. I decided to ...