Hi friends, In this blog, I am going to share my understanding of TimescaleDB TimescaleDB is for storing time-series data. Then what is time-series data? What is the Time series: Time series is a data set that tracks a sample over time. Time series data also referred to as time-stamped data, is a sequence of…

Hi friends, In this blog, I will explain Server-Sent events with an example using the Fastify library. What is the Server-Sent event? Usually, the client(web page) initiates an HTTP call to the server for new data, and the server once receiving the request then send data to the Client. But using the Server-Sent events server…

Hi friends, I would like to review a book which I read the last month. I have read a few of Paulo Coelho’s books. This is one of my favourite books. Veronika is the girl, though she has everything in her life, she decided to die. One day she ate…

Hi Friends, In this blog, I will explain how AWS IOT and WebSocket works. AWS IoT Core AWS IoT Core is managed cloud service that lets connected devices easily and securely interact with cloud applications and other cloud services. AWS IoT Core can support billions of devices and trillions of messages and can…

Hi friends, I will explain my understanding of Nginx and how it works. We should know the Webserver before we learn Nginx. What is Webserver? The computer which is basically serving you with the web page is nothing but a webserver. Web servers are computers that deliver the requested web pages. …

Hi friends, In this article, I will explain how to write node.js logs in Syslog. Before we dive into writes the node.js logs to the Syslog file, we should know why we need the logs. Why do we need logs: Log messages are imported in the development life-cycle. Log messages are very helpful for developers…

Hi friends, In this article, I will explain about advantages of TypeScript. We all know TypeScript is the superset of JavaScript. TypeScript is strongly typed. Browsers do not understand TypeScript. It understands only JavaScript. TypeScript code is converted to JavaScript code via the TypeScript compiler. …

Hi friends, In this blog I will share with you how to create Sidebar navigation in React.js We are going to use react-router-dom dependency for the router. For more detail refer to this doc. In this react-router-dom , we can do various types of navigations. …

Hi friends, in this article, I will explain the Javascript reduce() method. Reduce method is one of the array methods. But Reduce method is a little bit complicated than the other array methods. Definition for Reduce method The reduce() method applies a reducer function to each array element and returns a single value. The way Reduce function works The…