Web Socket implementation using Socket.io

Web Socket implementation using Socket.io


We learn about web sockets and how they solve the problems caused by pooling. You can read it here if you missed it. In this article we are going to talk about the implementation of web sockets. Web Sockets and how they solve the problem caused by pooling. For the article I am assuming that

What are PWA or progressive web apps?

What are PWA or progressive web apps?


Progressive web apps can appear to the user like traditional applications or (native) mobile applications. This new application type attempts to combine features offered by most modern browsers with the benefits of mobile experience. It is available only for chrome for now. Now lets see What are PWA or progressive web apps? PWA or progressive web apps

What are AMP or accelerated mobile pages

What are AMP or accelerated mobile pages?


AMP or accelerated mobile pages are pages which don’t contain normal Javascript and are really fast. Also google search engine caches these pages and recognise them as AMP and serve them on mobile devices. It also helps in getting better rank in search engines. Lets see in depth what are AMP or accelerated mobile pages. What

How to optimize javascript for performance – Top Points.


By following the below you can optimize the Javascript code for performance. For more insight follow the links mentioned in the article. Minimize DOM access, and try to work as much as possible in JavaScript code.   Use local variables to store DOM references you’ll access repeatedly.   Be careful when dealing with HTML collections

Javascript: Increasing performance using Dynamic Loading


  Hello folks, So we are back again with a new article regarding Javascript. This time we will talk about increasing the performance of web pages by different methods. So lets start with a fact. Earlier while rendering HTML when browser finds script tag it stops everything else and load the script and execute it

Are you preparing for DevOps or SRE Interviews in the coming days?

We have a last-minute preparation book for you

Interview preparation and interview questions for DevOps and SRE
Interview preparation and questions for DevOps and SRE


One of the best reads for last-minute preparations for handling DevOps and SRE interviews at companies like LinkedIn, Visa, Atlassian, etc.