If you haven’t heard about Dokku, then this would be a quick intro to it. Dokku is yet another platform as a service and its based on core principles of Heroku. It uses Docker and containers to achieve the herokuish experience. …

As the title mentions, I will show you how to create a website and serve the static contents using AWS S3 in a much simpler way. For this, the prerequisites are, You should know how to use Terraform you should have AWS IAM User with proper permission and export as…

For the past few weeks, we were facing issue with the digital ocean machine hitting more than 90 % CPU limit for 5 mins continuously (We have set up monit to trigger a notification to our Telegram channel for it) and it is really annoying to see these many messages…

One of my favorite features of Golang is its inbuilt concurrency support and the simplicity in using it. Let’s see how simple it is, using the Yet Another Producer-Consumer Solution (YAPCS) Full source is available in Github repo and you can use the go playground url given along with the…

Vim is a very powerful and addictive editor. If you want to know about vim check here. In this article, I will show the workflow of how we can edit the configurations for vim and apply it in a much easier way. To illustrate the pain point, I will change…

It has been well established fact that we should not store the sensitive information such as AWS Access keys, Credentials and SSH Private keys in the repository even if it is a private repository. There are tools (like git-secrets, talisman) which can scan your repo and report for any sensitive…

Postgres provides us a way to write queries which are recursive in nature and fetches the data till the termination condition is met. This can be achieved using Common Table Expressions (CTE). Using WITH clause, we can create Temporary table scope of which is bound to that query itself. If…

Before jumping headfirst into FactoryBot, we will see the need for such a library. If you want to test your application thoroughly, its mandatory to setup the system at right state and run the unit tests against that state. …

History of Vim Long time long long ago, at 1971 a guy named Bill Joy created something called ed which is the short form of editor. It is a line based editor and without having monitor support, we can send the required lines to printer and check it there. Nice huh !! After…