CloudFront is a content delivery service offered by Amazon web services(AWS). CloudFront serves static contents (images, audio, video etc) using a global network of more than 28+ edge locations. Using these edge locations, CloudFront accelerates delivery of content by serving the cached copies of...
Work in Progress Celery is an asynchronous distributed task queue. RabbitMQ is a message broker which implements the Advanced Message Queuing Protocol (AMQP). Before we describe relationship between RabbitMQ and Celery, a quick overview of AMQP will be helpful [1][2]. Amqp Key Terms Message...
Way before Google-scale or Facebook-scale existed, there was Visa-scale. This COMPUTERWORLD article from 2001 provides some insights about early Visa payment processing infrastructure. Indeed, everything in Visa's processing infrastructure - from entire data centers to computers, individual processors and communications switches - has...
Proud to say that this blog is now written in Markdown using iA Writer, generated by Jekyll static blog generator and hosted by Amazon S3 which costs me less than 1$ a month. Over the years I moved my blog from Blogger to Wordpress to...
First of all Happy New Year to you all. Honestly speaking this post was due in first week of this month but it's not too late for new year's resolution. As matter of fact I desperately wanted to write this post...