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In this article, we will explore the process of extracting data from an AWS RDS database, and then publishing it to S3. After researching several solutions, I chose to utilize AWS Glue because it is the ETL service provided by AWS. It has three main components, which are Data Catalogue, Crawler, and ETL Jobs.... Read More »

Since November 2014 when AWS introduced AWS Lambda, the term “serverless” is mounting in popularity. Many IT professionals are talking about serverless and how to apply it to software development. This article is designed to help you understand some fundamentals of serverless and the steps required for building, testing, and deploying your code automatically. ... Read More »

Today, many developers want to learn Node.js programming skills to match the current market and industry needs. Node.js has become very popular. According to the Node.js Foundation Report, there have been more than a billion downloads of Node.js. Why are so many developers choosing Node? In this article, I will give you a brief summary of Node: what it is; key features; how it works; a list relevant keywords; and, help you understand the big picture as you explore Node and its architecture... Read More »

As you know WebSockets makes it possible to open a two-way interactive communication session between the user’s browser and a server. With this API, you can send messages to a server and receive event-driven responses without having to poll the server for a reply. But now we have another option to communicate between backend and client application by using the web Push Notification... Read More »