A production ready application is the project that has been developed and prepared to be deployed and used in a live production environment. It means that the application has gone through rigorous development, testing, and optimization process to ensure its stability, security, scalability, and performance. In this article, we will…

What is a cookie? A cookie is a file that holds information which a server can write to a client’s machine if a client allows cookies to be written. With every request to a specific domain, the client’s web browser looks to see if there is a cookie from that domain on the client’s…

What is concurrency? According to Wikipedia, Concurrency is the ability of different parts or units of a program, algorithm, or problem to be executed out-of-order or in partial order, without affecting the final outcome. So, what does this definition mean? …

Recently, I had to send an email through the app that I was building in Golang. Since using any third-party packages was not an option, I was left with the option of using my own Gmail account. First of all, I tried sending an email with net/smtp package using my…

Assumption A GCP project has been created or already exists. In order to create a bucket in a project, a user must have storage.objects.create project permission for the project. …

This article is a continuation of my previous article on Infrastructure From Code, Why do we need it and How can we implement it?. If you want to know what Infrastructure as Code is about, you can check it out. Let’s start introducing terraform. According to their GitHub page Terraform…

Why do we need infrastructure from code? Traditionally, IT Ops manage servers and the infrastructure manually through interactive configuration tools or physical hardware configuration. For example, if you want to provision an instance on GCP (Google Cloud Platform) or AWS (Amazon Web Servies), you configure it form the UI provided by the respective platform or some scripts…

This article is second part of my previous article Understanding Git — How Git works internally?. If you want to know how git works internally and also grab much form this story then read my previous article. We already have a master branch. Git created this branch the moment we…

Most people starting to learn git, try to memorize all those commands and all options to those commands. Doing so they find git actually complex and get confused. But, if you look at git internally, it is surprisingly simple because it’s based on a small set of core ideas which…