Month: April 2021

Structure JavaScript Code

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Introduction Modern JavaScript frameworks like Angular, Vue etc have built-in mechanism to structure JavaScript code. When not using these frameworks, we can use simple techniques to structure our JavaScript. In this post I will show you one of them using Revealing module pattern. This pattern is very popular and there are great many resources online … Read more

AWS Security Groups Basics

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Introduction Security Groups are one of the fundamental concept you need to learn when you are setting up infrastructure in AWS. Having good understanding of their working will help you not only design proper access for your EC2 instances but you will be also able to quickly spot and deal with issues with existing designs. … Read more